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National Stock Number:
5306-01-384-2948
Federal Supply Class:
5306
National Item Identification Number:
013842948
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:
| 272512 | 16505 | ENGINE SYSTEMS, INC. | | 272512 | 39VG9 | PROGRESS RAIL LOCOMOTIVE INC. | | 272512 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 9.000 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | THREAD LENGTH | 2.500 INCHES NOMINAL | | HEAD STYLE | DISHED HEXAGON | | THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 1.000 INCHES | | THREAD QUANTITY PER INCH | 14 | | THREAD CLASS | 2A | | MATERIAL DOCUMENT AND CLASSIFICATION | GM 280-M GR5, CAGE72915 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | HEAD HEIGHT | 0.591 INCHES MINIMUM AND | | 0.627 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 1.812 INCHES MINIMUM AND | | 1.875 INCHES MAXIMUM | | FEATURES PROVIDED | FINISHED HEAD |
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