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National Stock Number: 5305-01-649-2520
Federal Supply Class: 5305
National Item Identification Number: 016492520
Description: SCREW,CAP,SOCKET HEAD
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Manufacturer Information:
| 0.250-20UNC-2AX0.50 CRES | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 0.250-20UNC-2AX0.50 CRESD4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 709-8500409 ITEM 38-5D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 709-8500409 ITEM 38-5 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | FASTENER LENGTH | 0.500 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, BUTTON HEAD HEXAGON SOCKET | | SPECIAL FEATURES | QUALITY ASSURANCE TESTED AND CERTIFIED FOR DEEP SUBMERGENCE SYSTEMS | | THREAD CLASS | 2A | | 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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