ML19309H286
| ML19309H286 | |
| Person / Time | |
|---|---|
| Site: | 07109086 |
| Issue date: | 03/17/1980 |
| From: | Mallory C HITTMAN NUCLEAR & DEVELOPMENT CORP. (SUBS. OF HITTMAN |
| To: | Macdonald C NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS) |
| Shared Package | |
| ML19309H287 | List: |
| References | |
| 15775, NUDOCS 8005120181 | |
| Download: ML19309H286 (3) | |
Text
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80 0512 0 lEl [M W-Hittnian
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Nuclear &
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Development Corporation 9190 Red Branch Road Columbia. Maryland 21045 Refer to 301/730-7800
!!N-E162 March 17, 1980 I
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Mr. Charles MacDonald N
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{*gU Transportation Branch
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IJ.S. Nuclear Regulatory Commission f
,y 9217 Maryland National Bank Bldg.
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Subj ect:
Certification of HNDC Nodel 4
100 Series 1 Shipping Cask o
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Reference:
HNDC Model HN-100 Series 1 Radioactive Materials Packago Certification No. 9086
Dear Mr. MacDonald:
It is requested that the certificate of compliance for the subject radio-active materials package be amended to cover the use of nonstructural 4
appurtnances. Enclosed are eight (S) copies of HNDC drawing number C001-5-9120, Sheet 1, Revision 0, which supplements the drawin; referenced in the current certificate of compliance. Attachnent A lists the requested changes in the certificate of compliance and the items which may be used on the subject package. As noted, these attachients do not affect the structural integrity of the cask, nor the safety analysis report.
Your cooperation in expediting this amendment is greatly appreciated. If you have any questions or require further information, please contact me.
Very truly yours, 9
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C' arles W. \\'k11 Tory ~
Vice Presid ht, Engineering 1h
__3 Attachment A Ap plica a t...... Y.h,,,,,,,,, l Chec;t.is...Q 7./.
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Drawing No. C001-5-9120 Annurd F:e Cchc;.y.!/J e. ;/ E.j i
Check # 07S92
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7, i1-l Attachment A Radioactive Materials Package Certificate of Compliance No. 9086 IINDC Model llN-100 Series t It is requested that Revision 5 to certificate No. 9086 be issued to cover the l
following:
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i 1.
IINDC Drawing No. C001-5-9120, Sheet 1, Revision C, Should be added to the drawings listed in paragraph 5(a)(3) in the current certificate.
2.
The itens covered by this revision are included on HNDC Drawing No.
C001-5-9120 as follows:
a.
Identification Signs (Elevation View)
Identification signs approximately two feet high and three feet wide may be installed on the outboard sides of the cask. The signs are sheet netal and are attached by bolts in drilled and tapped holes. The bolt holes are located in lightly stressed area of the cask body and do not adversely affect the structural integrity, b.
Placards Mounting (Elevation View and View A-A)
Steel angles with a steel plate as shown on View A-A are welded to the outer shell of the casks. The plates are used to hold the placards required for radioactive shipments. The placards may be located either above or below the identification signs as shown on the elevation view. The attachments do not affect the structural integrity of the package.
9 c.
Lifting Lug Covers (Detail B)
Bent washers may be welded to the cover of the cask adjacent to the cask cover lifting lugs. The washers are used as cyes for lanyards attached to the sheet metal covers which 7
are installed over the cask cover lif ting lugs. The metal covers are used to prevent the use of the cask cover lugs to lift the entire cask. The attachments do not affect the structural integrity of the package.
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Primary Lid Security Wire (Section C-C)
Bent washers may be welded to the cask body and to the cask cover as shown in section C-C to receive the primary lid security wires. These attachments do not affect the integrity of the package.
c.
Secondary Lid Security Wire (Section D-D)
One of two methods may be used for the attachment of security wires on the secondary lid as shown on Section D-D.
Either bent washers are welded to the cask cover and secondary lid cover or holes are drilled in one or more of the studs to receive the security wires. Neither method adversely affects the structural integrity of the package.
f.
Rain Cover Tiedown Brackets (Elevation View and Detail E)
Steel brackets may be welded to the periphery of the cask for securing covers. The number of brackets may vary depending upon the type of cover being used. The attachments to the cask body does not affect the integrity of the package.
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l 15775
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