ML24235A516

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NAC International, Inc., Safety Analysis Report Supplement 01 to Shielding Effectiveness Tests CoC Revision 26, Revision 24B
ML24235A516
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Site: 07109235
Issue date: 08/22/2024
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NAC International
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Office of Nuclear Material Safety and Safeguards
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ML24235A514 List:
References
ED20240122
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August 2024 Docket No. 71-9235 Revision 24B NAC-STC NAC Storage Transport Cask SAFETY ANALYSIS REPORT Supplement 01 to Shielding Effectiveness Tests CoC Revision 26 Non-Proprietary Version Volumes 1 and 2 Changed Pages Atlanta Corporate Headquarters : 2 Sun Court, Suite 220, Peachtree Corners, Georgia 30092 USA Phone 770-447-1144, www.nacintl.com to ED20240122 Page 1 of 2 Proposed Changes for Certificate of Compliance Revision 26 NAC-STC SAR, Revision 24B (Docket No. 71-9235)

NAC International August 2024 to ED20240122 Page 2 of 2 CoC Sections (revised)

Page 5 of 19 5.(a)(3)

Drawings (i)

The cask is constructed and assembled in accordance with the following Nuclear Assurance Corporation (now NAC International) Drawing Nos.:

423-800, sheets 1-3, Rev. 22P & 21NP 423-811, sheets 1-2, Rev. 14 423-802, sheets 1-7, Rev. 25 423-812, Rev. 7 423-803, sheets 1-2, Rev. 14 423-900, Rev. 10 423-804, sheets 1-3, Rev. 12 423-209, Rev. 1 423-805, sheets 1-2, Rev. 8 423-210, Rev. 1 423-806, sheets 1-2, Rev. 13 423-901, Rev. 3 423-807, sheets 1-3, Rev. 5 to ED20240122 Page 1 of 2 List of Drawing Changes NAC-STC SAR, Revision 24B Docket No 71-9235 NAC International August 2024 to ED20240122 Page 2 of 2 List of Drawing Changes for the NAC-STC SAR Supplement 01, Revision 24B 423-800, Rev. 22P, Cask Assembly, - MAC-STC Cask 426-811, Rev. 14, Detail - NAC-STC Cask Sheet 1:

1. Zones C4, C5, & C8: removed dimensions ".75 Hex", ".5", "ø.82", "1.0", "ø.09 Thru", "15°",

and "SR.25".

2. Zone C5, updated end of retaining rod graphics to increase the length of the threaded region to.70" from the end and the position of the through hole.35" from the end.

423-900, Rev. 10, Package Assembly Transportation, NAC-STC Cask

1. Notes: added Delta Note 8 "Item 10 (Jam Nut) may be a hex nut, hex jam nut, or heavy hex jam nut".
2. B.O.M., applied Delta Note 8 to Item 10 (Jam Nut).
3. B.O.M., Item 8 (Security Seal), deleted Description, was "1.0 Dia Metal Cup Seal".
4. B.O.M., Item 9 (Seal Wire), deleted Description, was "1/32 DIA".
5. Zone D2-D3, updated end of retaining rod graphics to increase the length of the threaded region to.70" from the end and the position of the through hole.35" from the end and revised the geometry of the main attachment nut to a heavy hex nut, was a hex nut.

NAC PROPRIETARY INFORMATION REMOVED to ED20240122 Page 1 of 2 List of SAR Changes NAC-STC SAR, Supplement 01, Revision 24B Docket No. 71-9235 NAC International August 2024 to ED20240122 Page 2 of 2 List of Changes for the NAC-STC SAR, Revision 24B Chapter 1 Page 1-iv, modified the List of Drawings where indicated.

Chapter 2 No changes.

Chapter 3 No changes.

Chapter 4 No changes.

Chapter 5 No changes.

Chapter 6 No changes.

Chapter 7 No changes.

Chapter 8 No changes.

to ED20240122 Page 1 of 1 LOEP and SAR Changed Pages NAC-STC SAR, Supplement 01, Revision 24B Docket No 71-9235 NAC International August 2024

August 2024 Docket No. 71-9235 Revision 24B NAC-STC NAC Storage Transport Cask SAFETY ANALYSIS REPORT Non-Proprietary Version Volumes 1 and 2 Changed Pages Atlanta Corporate Headquarters : 2 Sun Court, Suite 220, Peachtree Corners, Georgia 30092 USA Phone 770-447-1144, www.nacintl.com

NAC-STC SAR August 2024 Docket No. 71-9235 Revision 24B List of Effective Pages 1 of 6 Chapter 1 Page 1-i thru 1-iii.......................... Revision 21 Page 1-iv,................................... Revision 24B Pages 1-v thru 1-viii...................... Revision 21 Pages 1-1 thru 1-12....................... Revision 21 Pages 1.1-1 thru 1.1-8................... Revision 21 Pages 1.2-1 thru 1.2-49................. Revision 21 Page 1.3-1..................................... Revision 21 Pages 1.4-1 thru 1.4-24................. Revision 21 100 drawings in Sections 1.3.2 and 1.4.3.2 Chapter 2 Pages 2-i thru 2-lxviii................... Revision 21 Page 2-1........................................ Revision 21 Pages 2.1.1-1 thru 2.1.1-5............. Revision 21 Pages 2.1.2-1 thru 2.1.2-5............. Revision 21 Pages 2.1.3-1 thru 2.1.3-15........... Revision 21 Pages 2.2-1 thru 2.2-8................... Revision 21 Pages 2.3.1-1 thru 2.3.1-2............. Revision 21 Page 2.3.2-1 thru 2.3.2-5............... Revision 21 Pages 2.3.3-1 thru 2.3.3-2............. Revision 21 Pages 2.3.4-1 thru 2.3.4-3............. Revision 21 Pages 2.3.5-1 thru 2.3.5-2............. Revision 21 Pages 2.3.6-1 thru 2.3.6-5............. Revision 21 Page 2.3.7-1.................................. Revision 21 Page 2.3.8-1.................................. Revision 21 Page 2.4-1..................................... Revision 21 Page 2.4.1-1.................................. Revision 21 Page 2.4.2-1.................................. Revision 21 Page 2.4.3-1.................................. Revision 21 Pages 2.4.4-1 thru 2.4.4-10........... Revision 21 Page 2.4.5-1.................................. Revision 21 Page 2.4.6-1.................................. Revision 21 Pages 2.5.1-1 thru 2.5.1-38........... Revision 21 Pages 2.5.2-1 thru 2.5.2-29........... Revision 21 Pages 2.6-1 thru 2.6-2................... Revision 21 Pages 2.6.1-1 thru 2.6.1-7............. Revision 21 Pages 2.6.2-1 thru 2.6.2-8............. Revision 21 Page 2.6.3-1.................................. Revision 21 Page 2.6.4-1.................................. Revision 21 Pages 2.6.5-1 thru 2.6.5-2............. Revision 21 Page 2.6.6-1.................................. Revision 21 Page 2.6.7-1.................................. Revision 21 Pages 2.6.7.1-1 thru 2.6.7.1-17..... Revision 21 Pages 2.6.7.2-1 thru 2.6.7.2-19..... Revision 21 Pages 2.6.7.3-1 thru 2.6.7.3-11..... Revision 21 Pages 2.6.7.4-1 thru 2.6.7.4-59..... Revision 21 Pages 2.6.7.5-1 thru 2.6.7.5-13..... Revision 21 Pages 2.6.7.6-1 thru 2.6.7.6-13..... Revision 21 Pages 2.6.7.7-1 thru 2.6.7.7-5....... Revision 21 Pages 2.6.7.8-1 thru 2.6.7.8-4....... Revision 21 Page 2.6.8-1.................................. Revision 21 Page 2.6.9-1.................................. Revision 21 Page 2.6.10-1................................ Revision 21 Pages 2.6.10.1-1 thru 2.6.10.1-2... Revision 21 Pages 2.6.10.2-1 thru 2.6.10.2-4... Revision 21 Pages 2.6.10.3-1 thru 2.6.10.3-7... Revision 21 Pages 2.6.11-1 thru 2.6.11-2......... Revision 21 Pages 2.6.11.1-1 thru 2.6.11.1-4... Revision 21 Pages 2.6.11.2-1 thru 2.6.11.2-11. Revision 21 Page 2.6.11.3-1............................. Revision 21 Pages 2.6.12-1 thru 2.6.12-5......... Revision 21 Page 2.6.12.1-1............................. Revision 21 Pages 2.6.12.2-1 thru 2.6.12.2-5... Revision 21 Pages 2.6.12.3-1 thru 2.6.12.3-7... Revision 21 Pages 2.6.12.4-1 thru 2.6.12.4-3... Revision 21 Pages 2.6.12.5-1 thru 2.6.12.5-3... Revision 21 Page 2.6.12.6-1 thru 2.6.12.6-2..... Revision 21 Pages 2.6.12.7-1 thru 2.6.12.7-22. Revision 21 Pages 2.6.12.8-1 thru 2.6.12.8-2... Revision 21 Pages 2.6.12.9-1 thru 2.6.12.9-11. Revision 21

NAC-STC SAR Docket No. 71-9235 July 2024 Revision 24B List of Effective Pages (continued) 2 of 6 Page 2.6.12.10-1............................ Revision 21 Page 2.6.12.11-1............................ Revision 21 Page 2.6.12.12-1............................ Revision 21 Page 2.6.12.13-1............................ Revision 21 Pages 2.6.12.13-2 thru 2.6.12.13-4............................... Revision 21 Pages 2.6.13-1 thru 2.6.13-3.......... Revision 21 Pages 2.6.13.1-1 thru 2.6.13.1-2.... Revision 21 Pages 2.6.13.2-1 thru 2.6.13.2-7.... Revision 21 Pages 2.6.13.3-1 thru 2.6.13.3-4.... Revision 21 Pages 2.6.13.4-1 thru 2.6.13.4-5.... Revision 21 Pages 2.6.13.5-1 thru 2.6.13.5-2.... Revision 21 Pages 2.6.13.6-1 thru 2.6.13.6-2.... Revision 21 Pages 2.6.13.7-1 thru 2.6.13.7-2.... Revision 21 Page 2.6.13.8-1.............................. Revision 21 Page 2.6.13.9-1.............................. Revision 21 Page 2.6.13.10-1............................ Revision 21 Pages 2.6.13.11-1 thru 2.6.13.11-3............................... Revision 21 Pages 2.6.13.12-1 thru 2.6.13.12-2............................... Revision 21 Pages 2.6.14-1 thru 2.6.14-8.......... Revision 21 Pages 2.6.14.1-1 thru 2.6.14.1-2.... Revision 21 Pages 2.6.14.2-1 thru 2.6.14.2-16.. Revision 21 Pages 2.6.14.3-1 thru 2.6.14.3-3.... Revision 21 Pages 2.6.14.4-1 thru 2.6.14.4-4.... Revision 21 Pages 2.6.14.5-1 thru 2.6.14.5-3.... Revision 21 Page 2.6.14.6-1.............................. Revision 21 Pages 2.6.14.7-1 thru 2.6.14.7-14.. Revision 21 Pages 2.6.14.8-1 thru 2.6.14.8-6.... Revision 21 Page 2.6.14.9-1.............................. Revision 21 Page 2.6.14.10-1............................ Revision 21 Pages 2.6.14.11-1 thru 2.6.14.11-5............................... Revision 21 Pages 2.6.14.12-1 thru 2.6.14.12-5............................... Revision 21 Page 2.6.15-1................................. Revision 21 Pages 2.6.15.1-1 thru 2.6.15.1-2.... Revision 21 Pages 2.6.15.2-1 thru 2.6.15.2-7.... Revision 21 Pages 2.6.15.3-1 thru 2.6.15.3-4.... Revision 21 Pages 2.6.15.4-1 thru 2.6.15.4-4.... Revision 21 Page 2.6.15.5-1.............................. Revision 21 Pages 2.6.15.6-1 thru 2.6.15.6-3.... Revision 21 Page 2.6.15.7-1.............................. Revision 21 Page 2.6.15.8-1.............................. Revision 21 Page 2.6.15.9-1.............................. Revision 21 Page 2.6.15.10-1............................ Revision 21 Pages 2.6.15.11-1 thru 2.6.15.11-3............................... Revision 21 Pages 2.6.15.12-1 thru 2.6.15.12-2............................... Revision 21 Pages 2.6.16-1 thru 2.6.16-6.......... Revision 21 Pages 2.6.16.1-1 thru 2.6.16.1-2.... Revision 21 Pages 2.6.16.2-1 thru 2.6.16.2-11.. Revision 21 Pages 2.6.16.3-1 thru 2.6.16.3-3.... Revision 21 Pages 2.6.16.4-1 thru 2.6.16.4-3.... Revision 21 Pages 2.6.16.5-1 thru 2.6.15.5-3.... Revision 21 Pages 2.6.16.6-1 thru 2.6.16.6-3.... Revision 21 Pages 2.6.16.7-1 thru 2.6.16.7-12.. Revision 21 Pages 2.6.16.8-1 thru 2.6.16.8-7.... Revision 21 Page 2.6.16.9-1.............................. Revision 21 Page 2.6.16.10-1............................ Revision 21 Pages 2.6.16.11-1 thru 2.6.16.11-4............................... Revision 21 Pages 2.6.16.12-1 thru 2.6.16.12-2............................... Revision 21 Pages 2.6.16.13-1 thru 2.6.16.13-2............................... Revision 21 Page 2.6.16.14-1............................ Revision 21 Pages 2.6.17-1 thru 2.6.17-13........ Revision 21 Pages 2.6.18-1 thru 2.6.18-6.......... Revision 21 Pages 2.6.19-1 thru 2.6.19-23........ Revision 21 Pages 2.6.20-1 thru 2.6.20-20........ Revision 21 Pages 2.6.21-1 thru 2.6.21.-2......... Revision 21

NAC-STC SAR Docket No. 71-9235 July 2024 Revision 24B List of Effective Pages (continued) 3 of 6 Pages 2.7-1 thru 2.7-2................... Revision 21 Page 2.7.1-1 thru 2.7.1-2............... Revision 21 Pages 2.7.1.1-1 thru 2.7.1.1-15..... Revision 21 Pages 2.7.1.2-1 thru 2.7.1.2-15..... Revision 21 Pages 2.7.1.3-1 thru 2.7.1.3-9....... Revision 21 Pages 2.7.1.4-1 thru 2.7.1.4-11..... Revision 21 Pages 2.7.1.5-1 thru 2.7.1.5-3....... Revision 21 Pages 2.7.1.6-1 thru 2.7.1.6-16..... Revision 21 Page 2.7.2-1.................................. Revision 21 Pages 2.7.2.1-1 thru 2.7.2.1-5....... Revision 21 Pages 2.7.2.2-1 thru 2.7.2.2-9....... Revision 21 Pages 2.7.2.3-1 thru 2.7.2.3-6....... Revision 21 Pages 2.7.2.4-1 thru 2.7.2.4-7....... Revision 21 Page 2.7.2.5-1............................... Revision 21 Page 2.7.2.6-1............................... Revision 21 Page 2.7.3.1-1............................... Revision 21 Pages 2.7.3.2-1 thru 2.7.3.2-5....... Revision 21 Pages 2.7.3.3-1 thru 2.7.3.3-3....... Revision 21 Pages 2.7.3.4-1 thru 2.7.3.4-2....... Revision 21 Page 2.7.3.5-1............................... Revision 21 Page 2.7.3.6-1............................... Revision 21 Page 2.7.4-1.................................. Revision 21 Page 2.7.5-1.................................. Revision 21 Page 2.7.6-1.................................. Revision 21 Pages 2.7.7-1 thru 2.7.7-4............. Revision 21 Pages 2.7.8-1 thru 2.7.8-4............. Revision 21 Pages 2.7.8.1-1 thru 2.7.8.1-43..... Revision 21 Pages 2.7.8.2-1 thru 2.7.8.2-2....... Revision 21 Pages 2.7.8.3-1 thru 2.7.8.3-6....... Revision 21 Pages 2.7.8.3-7 thru 2.7.8.3-13..... Revision 21 Pages 2.7.8.4-1 thru 2.7.8.4-10..... Revision 21 Page 2.7.8.5-1............................... Revision 21 Pages 2.7.9-1 thru 2.7.9-40........... Revision 21 Pages 2.7.10-1 thru 2.7.10-12....... Revision 21 Pages 2.7.11-1 thru 2.7.11-16....... Revision 21 Pages 2.7.12-1 thru 2.7.12-10....... Revision 21 Pages 2.7.13-1 thru 2.7.13-4......... Revision 21 Pages 2.7.13.1-1 thru 2.7.13.1-18. Revision 21 Pages 2.7.13.2-1 thru 2.7.13.2-2... Revision 21 Pages 2.7.13.3-1 thru 2.7.13.3-4... Revision 21 Pages 2.7.13.4-1 thru 2.7.13.4-8... Revision 21 Pages 2.7.13.5-1 thru 2.7.13.5-2... Revision 21 Pages 2.7.14-1 thru 2.7.14-13....... Revision 21 Pages 2.7.15-1 thru 2.7.15-16....... Revision 21 Page 2.8-1..................................... Revision 21 Pages 2.9-1 thru 2.9-11................. Revision 21 Pages 2.10.1-1 thru 2.10.1-4......... Revision 21 Pages 2.10.2-1 thru 2.10.2-93....... Revision 21 Pages 2.10.3-1 thru 2.10.3-7......... Revision 21 Pages 2.10.4-1 thru 2.10.4-288..... Revision 21 Pages 2.10.5-1 thru 2.10.5-22....... Revision 21 Pages 2.10.6-1 thru 2.10.6.-36...... Revision 21 13 drawings in Sections 2.10.6.6 and 2.10.6.7 Pages 2.10.6-37 thru 2.10.6-88..... Revision 21 Pages 2.10.7-1 thru 2.10.7-26....... Revision 21 Pages 2.10.8-1 thru 2.10.8-24....... Revision 21 Pages 2.10.9-1 thru 2.10.9-11....... Revision 21 Pages 2.10.10-1 thru 2.10.10-11... Revision 21 Pages 2.10.11-1 thru 2.10.11-8..... Revision 21 Pages 2.10.12-1 thru 2.10.12-31... Revision 21 4 drawings in Section 2.10.12 Pages 2.11.1-1 thru 2.11.1-2......... Revision 21 Pages 2.11.2-1 thru 2.11.2-2......... Revision 21 Page 2.11.3-1................................ Revision 21 Page 2.11.4-1................................ Revision 21 Page 2.11.5-1................................ Revision 21 Pages 2.11.6-1 thru 2.11.6-6......... Revision 21 Page 2.11.6.12-1 thru 2.11.6.12-62............................ Revision 21

NAC-STC SAR Docket No. 71-9235 July 2024 Revision 24B List of Effective Pages (continued) 4 of 6 Pages 2.11.6.13-1 thru 2.11.6.13-35............................. Revision 21 Pages 2.11.6.14-1 thru 2.11.6.14-10............................. Revision 21 Page 2.11.6.15-1............................ Revision 21 Pages 2.11.7-1 thru 2.11.7-8.......... Revision 21 Pages 2.11.7.8-1 thru 2.11.7.8-34.. Revision 21 Pages 2.11.7.9-1 thru 2.11.7.9-14.. Revision 21 Pages 2.11.7.10-1 thru 2.11.7.10-5............................... Revision 21 Page 2.11.8-1................................. Revision 21 Pages 2.11.9-1 thru 2.11.9-10........ Revision 21 Page 2.12.1-1................................. Revision 21 Pages 2.12.2-1 thru 2.12.2-2.......... Revision 21 Page 2.12.3-1................................. Revision 21 Page 2.12.4-1................................. Revision 21 Page 2.12.5-1................................. Revision 21 Page 2.12.6-1 thru 2.12.6-29......... Revision 21 Page 2.13.1-1................................. Revision 21 Page 2.13.2-1 thru 2.13.2-2........... Revision 21 Page 2.13.3-1................................. Revision 21 Page 2.13.4-1................................. Revision 21 Page 2.13.5-1................................. Revision 21 Pages 2.13.6-1 thru 2.13.6-60........ Revision 21 Chapter 3 Pages 3-i thru Pages 3-viii............. Revision 21 Pages 3.1-1 thru 3.1-12.................. Revision 21 Pages 3.2-1 thru 3.2-14.................. Revision 21 Pages 3.3-1 thru 3.3-6.................... Revision 21 Pages 3.4-1 thru 3.4-30.................. Revision 21 Pages 3.4-31 thru 3.4-33............. Revision 24A Pages 3.4-34 thru 3.4-86................. Revison 21 Pages 3.5-1 thru 3.5-6.................... Revision 21 Pages 3.5-7................................. Revision 24A Pages 3.5-8 thru 3.5-16.................. Revision 21 Page 3.6-1...................................... Revision 21 Pages 3.6.1-1 thru 3.6.1-4.............. Revision 21 Pages 3.6.2-1 thru 3.6.2-3.............. Revision 21 Pages 3.6.3-1 thru 3.6.3-3.............. Revision 21 Pages 3.6.4-1 thru 3.6.4-24............ Revision 21 Pages 3.6.5-1 thru 3.6.5-3.............. Revision 21 Page 3.7-1...................................... Revision 21 Pages 3.7.1-1 thru 3.7.1-3.............. Revision 21 Pages 3.7.2-1 thru 3.7.2-2.............. Revision 21 Pages 3.7.3-1 thru 3.7.3-2.............. Revision 21 Pages 3.7.4-1 thru 3.7.4-9.............. Revision 21 Page 3.7.5-1 thru 3.7.5-2............... Revision 21 Page 3.8-1...................................... Revision 21 Pages 3.8.1-1 thru 3.8.1-4.............. Revision 21 Pages 3.8.2-1 thru 3.8.2-3.............. Revision 21 Pages 3.8.3-1 thru 3.8.3-3.............. Revision 21 Pages 3.8.4-1 thru 3.8.4-15............ Revision 21 Pages 3.8.5-1 thru 3.8.5-2.............. Revision 21 Page 3.8.6-1................................ Revision 24A Chapter 4 Pages 4-i..................................... Revision 24A Page 4-ii thru 4-iii.......................... Revision 21 Page 4.1-1...................................... Revision 21 Pages 4.1-2 thru 4.1-3................. Revision 24A Pages 4.1-4 thru 4.1-10.................. Revision 21 Pages 4.2-1 thru 4.2-16............... Revision 24A Page 4.2-17..................................... Revison 21 Page 4.2-18................................. Revision 24A Pages 4.3-1 thru 4.3-2................. Revision 24A Page 4.3-3...................................... Reivsion 21 Page 4.3-4................................... Revision 24A Page 4.4-1...................................... Revision 21 Pages 4.5-1 thru 4.5-38.................. Revision 21 Pages 4.6-1 thru 4.6-2.................... Revision 21 Pages 4.7-1 thru 4.7-3.................... Revision 21

NAC-STC SAR Docket No. 71-9235 July 2024 Revision 24B List of Effective Pages (continued) 5 of 6 Chapter 5 Pages 5-i thru 5-iii......................... Revision 21 Pages 5-iv thru 5-xxi.................... Revison 24A Pages 5-1 thru 5-4......................... Revision 21 Pages 5.1-1 thru 5.1-30................. Revision 21 Pages 5.2-1 thru 5.2-40................. Revision 21 Pages 5.3-1 thru 5.3-33................. Revision 21 Pages 5.4-1 thru 5.4-42................. Revision 21 Pages 5.5-1 thru 5.5-61................. Revision 21 Page 5.6-1..................................... Revision 21 Pages 5.6.1-1 thru 5.6.1-9............. Revision 21 Pages 5.6.2-1 thru 5.6.2-20........... Revision 21 Pages 5.6.3-1 thru 5.6.3-13........... Revision 21 Pages 5.6.4-1 thru 5.6.4-34........... Revision 21 Page 5.6.5-1.................................. Revision 21 Pages 5.6.6-1 thru 5.6.6-57........... Revision 21 Page 5.7-1..................................... Revision 21 Pages 5.7.1-1 thru 5.7.1-5............. Revision 21 Pages 5.7.2-1 thru 5.7.2-5............. Revision 21 Pages 5.7.3-1 thru 5.7.3-10........... Revision 21 Pages 5.7.4-1 thru 5.7.4-14........... Revision 21 Page 5.7.5-1.................................. Revision 21 Pages 5.7.6-1 thru 5.7.6-22........... Revision 21 Page 5.8-1..................................... Revision 21 Pages 5.8.1-1 thru 5.8.1-9............. Revision 21 Page 5.8.2-1 thru 5.8.2-8............... Revision 21 Pages 5.8.3-1 thru 5.8.3-6............. Revision 21 Pages 5.8.4-1 thru 5.8.4-3............. Revision 21 Pages 5.8.5-1 thru 5.8.5-3............. Revision 21 Pages 5.8.6-1 thru 5.8.6-5............. Revision 21 Pages 5.8.7-1 thru 5.8.7-10........... Revision 21 Pages 5.8.8-1 thru 5.8.8-6............. Revision 21 Pages 5.8.9-1 thru 5.8.9-26........... Revision 21 Pages 5.9-1 thru 5.9-5................... Revision 21 Pages 5.10-1 thru 5.10-6............... Revision 21 Pages 5.11-1 thru 5.11-3............... Revision 21 Pages 5.12-1 thru 5.12-3............ Revision 24A Chapter 6 Pages 6-i thru 6-ix......................... Revision 21 Pages 6.1-1 thru 6.1-6................... Revision 21 Pages 6.2-1 thru 6.2-11................. Revision 21 Pages 6.3-1 thru 6.3-10................. Revision 21 Pages 6.4-1 thru 6.4-2................... Revision 21 Page 6.4.1-1.................................. Revision 21 Pages 6.4.2-1 thru 6.4.2-11........... Revision 21 Pages 6.4.3-1 thru 6.4.3-29........... Revision 21 Pages 6.4.4-1 thru 6.4.4-30........... Revision 21 Pages 6.5-1 thru 6.5-2................... Revision 21 Pages 6.5.1-1 thru 6.5.1-21........... Revision 21 Pages 6.5.2-1 thru 6.5.2-20........... Revision 21 Pages 6.6-1 thru 6.6-2................... Revision 21 Pages 6.7-1 thru 6.7-333............... Revision 21 Page 6.8-1..................................... Revision 21 Pages 6.8.1-1 thru 6.8.1-6............. Revision 21 Pages 6.8.2-1 thru 6.8.2-2............. Revision 21 Pages 6.8.3-1 thru 6.8.3-20........... Revision 21 Pages 6.8.4-1 thru 6.8.4-34........... Revision 21 Pages 6.8.5-1 thru 6.8.5-34........... Revision 21 Page 6.8.6-1.................................. Revision 21 Pages 6.8.7-1 thru 6.8.7-27........... Revision 21 Page 6.9-1..................................... Revision 21 Page 6.9.1-1.................................. Revision 21 Page 6.9.2-1.................................. Revision 21 Chapter 7 Page 7-i......................................... Revision 21 Page 7-ii..................................... Revision 24A Page 7-1........................................ Revision 21 Page 7-2..................................... Revision 24A

NAC-STC SAR Docket No. 71-9235 July 2024 Revision 24B List of Effective Pages (continued) 6 of 6 Page 7-3......................................... Revision 21 Pages 7.1-1 thru 7.1-9.................... Revision 21 Pages 7.1-10 thru 7.1-17............. Revision 24A Pages 7.2-1 thru 7.2-5.................... Revision 21 Pages 7.3-1 thru 7.3-11.................. Revision 21 Page 7.4-1...................................... Revision 21 Pages 7.4-2 thru 7.4-10............... Revision 24A Page 7.5-1...................................... Revision 21 Pages 7.6-1 thru 7.6-6.................... Revision 21 Chapter 8 Page 8-i thru 8-ii............................ Revision 21 Page 8-1......................................... Revision 21 Pages 8.1-1 thru 8.1-11.................. Revision 21 Pages 8.1-12 thru 8.1-15............. Revision 24A Pages 8.1-16 thru 8.1-39................ Revision 21 Pages 8.2-1 thru 8.2-7.................... Revision 21 Page 8.3-1...................................... Revision 21 Pages 8.4-1 thru 8.4-13.................. Revision 21 Chapter 9 Page 9-i.......................................... Revision 21 Pages 9-1 thru 9-13........................ Revision 21

NAC-STC SAR August 2024 Docket No. 71-9235 Revision 24B 1-iv List of Drawings Drawing Number Revision No.

Title 423-800, sheets 1-3 Rev 22P(1)

Cask Assembly - NAC-STC Cask 423-800, sheets 1-3 Rev 21NP(1) Cask Assembly - NAC-STC Cask 423-802, sheets 1-7 Rev 27 Cask Body - NAC-STC Cask 423-803, sheets 1-2 Rev 15 Lid Assembly - Inner, NAC-STC Cask 423-804, sheets 1-3 Rev 12 Details - Inner Lid, NAC-STC Cask 423-805, sheets 1-2 Rev 9 Lid Assembly - Outer, NAC-STC Cask 423-806, sheets 1-2 Rev 14 Port Coverplate Assy - Inner Lid, NAC-STC Cask 423-807, sheets 1-3 Rev 6 Assembly, Port Cover, NAC-STC Cask 423-209 Rev 3 Impact Limiter Assy - Upper, NAC-STC Cask 423-210 Rev 3 Impact Limiter Assy - Lower, NAC-STC Cask 423-257 Rev 3 Balsa Impact Limiter, Upper, NAC-STC Cask 423-258 Rev 3 Balsa Impact Limiter, Lower, NAC-STC Cask 423-811, sheets 1-2 Rev 14 Details - NAC-STC Cask 423-812 Rev 8 Nameplates - NAC-STC Cask 423-843 Rev 6 Transport Assembly, Balsa Impact Limiters, NAC-STC 423-859 Rev 1 Attachment Hardware, Balsa Limiters, NAC-STC 423-870 Rev 8 Fuel Basket Assembly, PWR, 26 Element, NAC-STC Cask 423-871 Rev 5 Bottom Weldment, Fuel Basket, PWR, 26 Element, NAC-STC Cask 423-872 Rev 7 Top Weldment, Fuel Basket, PWR, 26 Element, NAC-STC Cask 423-873 Rev 2 Support Disk and Misc. Basket Details, PWR, 26 Element, NAC-STC Cask 423-874 Rev 3 Heat Transfer Disk, Fuel Basket, PWR, 26 Element, NAC-STC Cask 423-875, sheets 1-2 Rev 11 Tube, NAC-STC Cask 423-878, sheets 1-2 Rev 5 Alternate Tube Assembly, NAC-STC Cask 423-880 Rev 3P(1)

Shielded Thermal Shunt Assembly, NAC-STC Cask 423-880 Rev 1NP(1)

Shielded Thermal Shunt Assembly, NAC-STC Cask 423-900 Rev 10 Package Assembly Transportation, NAC-STC Cask 423-901, sheets 1-2 Rev 3 Transportation Package Concept, NAC-STC Cask 423-927 Rev 2P(1)

Shield Ring Assembly, NAC-STC Cask 423-927 Rev 1NP(1)

Shield Ring Assembly, NAC-STC Cask 455-800, sheets 1-2 Rev 2 Assembly, Transport Cask, MPC-Yankee (1) Proprietary and Non-proprietary drawing versions are only included in their respective SAR versions.

DRAWING 423-800 REV 22P IS PROPRIETARY AND WITHHELD IN ITS ENTIRETY PER CFR 2.390