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National Stock Number:
5305-01-558-7721
Federal Supply Class:
5305
National Item Identification Number:
015587721
Description:
SCREW,MACHINE
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
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Manufacturer Information:
| 0202CSBSSBOVTSPEC | 1Y0A2 | ALL-SPEC FASTENERS INC | | 400101-001 | 32865 | DRS NETWORK & IMAGING SYSTEMS LLC | | 400101-007 | 32865 | DRS NETWORK & IMAGING SYSTEMS LLC |
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Techincal Specification:
| COLOR | BLACK | | FASTENER LENGTH | 0.171 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | FASTENER,2-56 BHCS, SS, B/O (HEX), W/VIBRA-TITE | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.086 INCHES | | SCREW MATERIAL | STEEL COMP 302 | | SCREW SURFACE TREATMENT | OXIDE | | SPECIAL FEATURES | SURFACE FINISH 125 MICROINCHES OR BETTER;MATERIAL:SS BAR,TYPE302 HQ CONDITION ANNEALED AS PER UNS S30200;BLACK OXIDE COAT AS PER MIL-DTL-13924- CLASS4. DO NOT OIL. | | THREAD SERIES DESIGNATOR | UNC |
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