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National Stock Number:
5306-00-879-2741
Federal Supply Class:
5306
National Item Identification Number:
008792741
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:
| 6863073 | 73342 | ALLISON TRANSMISSION INC | | 6863073 | K0680 | ROLLS-ROYCE AIRLINES | | BLT1893 | K0680 | ROLLS-ROYCE AIRLINES |
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Techincal Specification:
| DISTANCE FROM CENTERLINE TO FLAT | 0.192 INCHES MAXIMUM | | FASTENER LENGTH | 1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM | | FEATURES PROVIDED | FINISHED HEAD | | GRIP LENGTH | 0.250 INCHES MAXIMUM | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL | | HEAD DIAMETER | 0.510 INCHES NOMINAL | | HEAD HEIGHT | 0.150 INCHES NOMINAL | | HEAD STYLE | DEE CHAMFER | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.247 INCHES | | NONSTANDARD THREAD PITCH DIAMETER | +0.2212 TO 0.2238 INCHES | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.938 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNS | | THREAD QUANTITY PER INCH | 28 |
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