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National Stock Number:
5306-01-478-7723
Federal Supply Class:
5306
National Item Identification Number:
014787723
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:
| 8100-1252-0236 PT NO 215 | 70876 | BATH IRON WORKS CORPORATION |
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Techincal Specification:
| FASTENER LENGTH | 1.500 INCHES MAXIMUM | | GRIP LENGTH | 1.062 INCHES MAXIMUM | | GRIP DIAMETER | 0.712 INCHES MAXIMUM | | HEAD HEIGHT | 0.125 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | 316CRES ASSN STD 5TH MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.3125 INCHES | | WIDTH BETWEEN FLATS | 0.437 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.4375 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 18 |
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