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National Stock Number:
5306-00-423-8393
Federal Supply Class:
5306
National Item Identification Number:
004238393
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:
| 1C2251 | 11083 | CATERPILLAR INC | | 1C2251 | ZA045 | WILLIAM ADAMS PTY LTD | | 50045828 | K0407 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED | | 50045828 | U07Z1 | BAES GCS TERRIER SSC 3 PROJECT | | 1C2251 | ZF912 | HASTINGS DEERING (AUST) PTY LTD | | 1C2251 | ZY243 | WESTRAC PTY LTD |
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Techincal Specification:
| FASTENER LENGTH | 1.875 INCHES NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | HARDNESS RATING | 30.0 ROCKWELL C NOMINAL OVERALL | | HEAD HEIGHT | 0.281 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | MINIMUM YIELD STRENGTH | 145000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | SPECIAL FEATURES | BOLT, MACHINE | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.875 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 16 | | WIDTH BETWEEN FLATS | 0.563 INCHES NOMINAL |
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