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National Stock Number:
5305-01-560-2571
Federal Supply Class:
5305
National Item Identification Number:
015602571
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:
| 4397031 | 6W728 | BAE SYSTEMS SURVIVABILITY SYSTEMS LLC | | 4397031-090 | 076M6 | AMZ ALABAMA INC. | | 4397031-090 | 54786 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 4397031-090 | 6W728 | BAE SYSTEMS SURVIVABILITY SYSTEMS LLC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3 | | THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 0.625 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HEXAGON | | SPECIAL FEATURES | THREAD SIZE .250" | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, SOCKET FLAT COUNTERSINK |
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