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National Stock Number:
5306-01-485-0757
Federal Supply Class:
5306
National Item Identification Number:
014850757
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:
| 122-6602812 PC 32 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 122-6602814 PC 32 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 5.500 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 OR | | STEEL COMP 4142 OR | | STEEL COMP 4145 OVERALL | | THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 1.250 INCHES | | THREAD QUANTITY PER INCH | 7 | | THREAD CLASS | 2A | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-1222 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | SPECIAL FEATURES | HEXHD FITTED |
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