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| 721-0112-1 | 51647 | SHAY INDUSTRIES |
| ERNK212 | 81336 | CHIEF OF ENGINEERS DEPT OF ARMY |
| ASTMA733 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| 9258358-1PC137 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |
| G45N2060 | 99993 | DEPARTMENT OF THE NAVY |
| WW-N-351 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |