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National Stock Number:
5306-01-417-5775
Federal Supply Class:
5306
National Item Identification Number:
014175775
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:
| 497A10065-4 | 38597 | LOCKHEED MARTIN CORPORATION | | 497A10065-4 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 1.720 INCHES MINIMUM AND | | 1.780 INCHES MAXIMUM | | MATERIAL | NICKEL ALLOY K-500 OVERALL | | THREAD LENGTH | 0.875 INCHES MINIMUM AND | | 1.000 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.5625 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 2A | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS4676 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HEAD HEIGHT | 0.348 INCHES MINIMUM AND | | 0.371 INCHES MAXIMUM | | LOCKING FEATURE | PATCH THREADS |
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