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National Stock Number:
5306-01-476-4970
Federal Supply Class:
5306
National Item Identification Number:
014764970
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:
| L48042P02 | 07482 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 12.310 INCHES MINIMUM AND | | 12.550 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | THREAD LENGTH | 2.710 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 1.250 INCHES | | THREAD QUANTITY PER INCH | 7 | | THREAD CLASS | 2A | | MATERIAL DOCUMENT AND CLASSIFICATION | FF-S-85 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | HEAD HEIGHT | 0.749 INCHES MINIMUM AND | | 0.813 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 1.812 INCHES MINIMUM AND | | 1.875 INCHES MAXIMUM | | LOCKING FEATURE | PATCH OVERALL | | GRIP LENGTH | 9.600 INCHES MINIMUM AND | | 9.840 INCHES MAXIMUM | | GRIP DIAMETER | 1.239 INCHES MINIMUM AND | | 1.250 INCHES MAXIMUM |
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