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National Stock Number:
5305-01-542-4808
Federal Supply Class:
5305
National Item Identification Number:
015424808
Description:
SCREW,CAP,HEXAGON HEAD
Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
| 12340259-15 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| FASTENER LENGTH | 2.091 INCHES MINIMUM AND 2.220 INCHES MAXIMUM | | HEAD HEIGHT | 0.318 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, SEAT BELT ANCHOR | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429, GRADE 8, BOLT ASSN STD ALL MATERIAL RESPONSES OVERALL | | SPECIFICATION/STANDARD DATA | 96906 - MIL-STD-1180.MIL-STD-1180RQT 208 AND 210 GOVERNMENT STANDARD AND 81349 - MIL-F-18240 GOVERNMENT STANDARD | | WIDTH BETWEEN FLATS | 0.875 INCHES NOMINAL | | SUPPLEMENTARY FEATURES | SHOULDER DIA 0.562 INCH | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 12469117 MFR REF ALL TREATMENT RESPONSES OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.375 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNF |
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