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National Stock Number:
5305-01-473-4893
Federal Supply Class:
5305
National Item Identification Number:
014734893
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:
| B18231B10045N | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | G19231B10045N | 01417 | GENERAL DYNAMICS LAND SYSTEMS INC. |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6A | | FASTENER LENGTH | 45.0 MILLIMETERS NOMINAL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 6.17 MILLIMETERS MINIMUM AND 6.63 MILLIMETERS MAXIMUM | | MATERIAL | STEEL PROPERTY CLASS 10.9 OVERALL | | MINIMUM TENSILE STRENGTH | 38200 NEWTONS PER SQUARE MILLIMETER | | NOMINAL THREAD DIAMETER | 10.0 MILLIMETERS | | SURFACE TREATMENT | ZINC OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH IN MILLIMETERS | 1.5 | | THREAD SERIES DESIGNATOR | M |
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