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National Stock Number:
5305-01-641-5984
Federal Supply Class:
5305
National Item Identification Number:
016415984
Description:
SCREW,CAP,SOCKET HEAD
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Manufacturer Information:
| 0.250-20UNC-3AX0.500LG NICUAL | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | 2643-405-01 ITEM 92 | 96169 | ELECTRIC BOAT CORPORATION | | 845-7285244 ITEM 92 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| LOCKING FEATURE | SELF-LOCKING OVERALL | | MATERIAL | ALUMINUM ALLOY AND COPPER ALLOY AND NICKEL OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.500 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 20 |
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