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National Stock Number:
5306-00-444-8480
Federal Supply Class:
5306
National Item Identification Number:
004448480
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:
| 7979377 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 7979377 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 7979377 | 7PZX0 | FAIRBANKS MORSE, LLC | | 7979377 | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE |
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Techincal Specification:
| FASTENER LENGTH | 3.219 INCHES MINIMUM AND 3.281 INCHES MAXIMUM | | HEAD HEIGHT | 0.824 INCHES MINIMUM AND 0.864 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL COMP 8740 OVERALL | | NONSTANDARD THREAD PITCH DIAMETER | +1.0601 TO 1.0691 INCHES | | WIDTH BETWEEN FLATS | 1.477 INCHES MINIMUM AND 1.500 INCHES MAXIMUM | | THREAD CLASS | 2A | | THREAD LENGTH | 2.000 INCHES MINIMUM AND 2.250 INCHES MAXIMUM |
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