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National Stock Number:
5305-01-501-6012
Federal Supply Class:
5305
National Item Identification Number:
015016012
Description:
SCREW,CAP,SOCKET HEAD
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
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Manufacturer Information:
| 256-6985924PNF258(MOD) | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS | | SPECIAL FEATURES | 250 DEG F OR 450 DEG F, NICKEL-COPPER ALLOY MIL-N-2507 IS QPL REQS NICRMOD ALLOY 625 LOCKNUTS SHALL BE MANUFACTURED FROM ASTM-B446 MATERIAL IN THE ANNEALED CONDITION. |
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