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National Stock Number:
5306-01-616-1556
Federal Supply Class:
5306
National Item Identification Number:
016161556
Description:
BOLT,MACHINE
Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
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Manufacturer Information:
| AES10M12D030CG89B2 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | | G19234B12030N | 01417 | GENERAL DYNAMICS LAND SYSTEMS INC. | | G19234M | 01417 | GENERAL DYNAMICS LAND SYSTEMS INC. |
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Techincal Specification:
| HEAD STYLE | HEXAGON EXTENDED WASHER | | EXTERNAL THREAD TOLERANCE CLASS | 6G | | WIDTH BETWEEN FLATS | 14.57 MILLIMETERS MINIMUM AND 15.00 MILLIMETERS MAXIMUM | | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS | | SURFACE TREATMENT | CHROMATE OVERALL | | MATERIAL | STEEL PROPERTY CLASS 10.9 OVERALL | | FASTENER LENGTH | 29.6 MILLIMETERS MINIMUM AND 30.4 MILLIMETERS MAXIMUM | | THREAD PITCH IN MILLIMETERS | 1.75 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,TYPE 3,OR TYPE 5,FE/ZN12 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SPECIAL FEATURES | COATED WITH HEXABALENT POST TREATMENT PROCESS THAT MEETS OR EXCEEDS THE 96 HOUR SALT FOG REQUIREMENT PER ASTM B117.FINAL FINISH TO BE CLEAR TO LIGHT BLUE IN COLOR. | | EXTENDED WASHER DIAMETER | 26.6 MILLIMETERS MAXIMUM | | EXTENDED WASHER THICKNESS | 6.9 MILLIMETERS MINIMUM | | THREAD SERIES DESIGNATOR | M | | HEAD HEIGHT | 11.5 MILLIMETERS MAXIMUM | | THREAD LENGTH | 25.6 MILLIMETERS MAXIMUM | | THREAD DIRECTION | RIGHT-HAND |
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