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National Stock Number:
5305-00-977-8917
Federal Supply Class:
5305
National Item Identification Number:
009778917
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:
| 321-0296-00 | 13499 | ROCKWELL COLLINS, INC. | | 321-0296-00 | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM | | 321-0296-000 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | FFS92 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | P321-0296-00 | 77250 | ALLIED PRODUCTS CORP PHEOLL MFG CO DIV | | P321-0296-000 | 77250 | ALLIED PRODUCTS CORP PHEOLL MFG CO DIV |
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Techincal Specification:
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY SURFACE TREATMENT | | FASTENER LENGTH | 0.500 INCHES NOMINAL | | HEAD DIAMETER | 0.083 INCHES MINIMUM AND 0.096 INCHES MAXIMUM | | HEAD HEIGHT | 0.037 INCHES MINIMUM AND 0.045 INCHES MAXIMUM | | HEAD STYLE | FILLISTER | | INTERNAL DRIVE STYLE | SLOT | | NOMINAL THREAD DIAMETER | 0.060 INCHES | | NONDEFINITIVE SPEC/STD DATA | 4S STYLE AND 1 TYPE | | SCREW MATERIAL | COPPER ALLOY | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290 CLASS 1 TYPE 7 FED SPEC SINGLE TREATMENT RESPONSE | | SCREW SURFACE TREATMENT | NICKEL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.500 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 80 | | THREAD SERIES DESIGNATOR | UNF |
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