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National Stock Number:
5305-01-583-2053
Federal Supply Class:
5305
National Item Identification Number:
015832053
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:
| A-256-256 ITEM NO.75 | 51802 | HANSOME ENERGY SYSTEMS INC |
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Techincal Specification:
| FASTENER LENGTH | 2.500 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | CAP SCREW (SCREW CAP SOCKET HEAD) | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | SURFACE TREATMENT | ZINC OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A |
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