ML19267A327
| ML19267A327 | |
| Person / Time | |
|---|---|
| Site: | 07109079 |
| Issue date: | 12/20/1978 |
| From: | Trigilio G HITTMAN CORP. |
| To: | Macdonald C NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS) |
| References | |
| HN-S6799, NUDOCS 7901080306 | |
| Download: ML19267A327 (7) | |
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Hittman N
Nuclear &
Development Corporation 9190 Rec Branch Road
- 5 d..s Columbia, Maryland 21045 301/730-7800 Refer to-g 12 03 HN-S6799 3 fl "i,.
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1978 i
Mr. Charles MacDonald U.S. Nuclear Regulatory Commission 9217 Maryland National Bank Bldg.
Washington, D. C.
20555
Subject:
Certification of HNDC Model HN-100 Series 2 Shipping Cask Addendum No. 1
Reference:
NRC Lecter FCTR: RHO 71-9079 HNUC Letter Dated 9/29f78 HN-100 Series 2 Shippidg Cask Certification No. 9079 Rev. O J
Dear Mr. MacDonald:
Enclosed please find eight (8)copiefofDrawingsNos.C001-4-9119 Rev. B (6 sheets) which are to supersede the previously issued (Ref: HNDO Letter 9/29/78) Drawing N hs. O-20-010, Rev. A (2 sheets),
G-20-020, Rev. A (2 sheets), G-20-03 ), Rev. A (1 sheet), and 0. 100D, Rev. A (1 sheet).
These ne /ly submitted drawings specify the gasket material requirement and show!the addition of a continuous
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spacer for the secondary lid seal.
This continuous spacer provides I
the protection of the secondary seal during a top one-foot drop.
I'our cooperation in expediting the r.'e\\ view of this addendum is greatly appreciated.
If further information'is required, please contact the under.igned.
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Very truly yours, j'
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George Trigilio, Jr.
'7 Engineering Group Manager i~'
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LMED ON APERTURE CARD NO.
No N'8b M 6/030 306