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National Stock Number:
5305-01-084-0002
Federal Supply Class:
5305
National Item Identification Number:
010840002
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:
| 12274537-47 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | B18231A12025N | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | XM62410-47 | 01417 | GENERAL DYNAMICS LAND SYSTEMS INC. |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 32.240 MILLIMETERS MINIMUM AND 32.760 MILLIMETERS MAXIMUM | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 7.240 MILLIMETERS MINIMUM AND 7.760 MILLIMETERS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | IFI 501 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 12.000 MILLIMETERS | | SPECIAL FEATURES | MARK HEAD PER IFI 501 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 25.000 MILLIMETERS NOMINAL | | THREAD PITCH IN MILLIMETERS | 1.750 | | THREAD SERIES DESIGNATOR | M | | WIDTH BETWEEN FLATS | 18.000 MILLIMETERS MAXIMUM |
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