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National Stock Number:
5306-01-491-6701
Federal Supply Class:
5306
National Item Identification Number:
014916701
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:
| 124-5794558 PC 32 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| FASTENER LENGTH | 3.250 INCHES NOMINAL | | GRIP DIAMETER | 0.996 INCHES MINIMUM AND 0.997 INCHES MAXIMUM | | HEAD HEIGHT | 0.500 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | HOLE DIAMETER | 0.125 INCHES NOMINAL | | HOLE CONFIGURATION STYLE | ROUND PERPENDICULAR | | HOLE NOMINAL THREAD DIAMETER | 0.250 INCHES | | HOLE QUANTITY | 1 | | HOLE THREAD QUANTITY PER INCH | 28 | | HOLE TYPE | DRILLED AND THREADED | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1018 OVERALL | | NOMINAL THREAD DIAMETER | 1.000 INCHES | | SPECIAL FEATURES | ITEM HAS ROUND HOLE DRILLED IN THREADS THAT IS 0.156 INCH IN DIAMETER; AND A DRILLED ROUND HOLE IN SHANK THAT IS 0.125 INCH INDIAMETER | | WIDTH BETWEEN FLATS | 1.500 INCHES NOMINAL | | SURFACE FINISH | 63.0 MICROINCHES GRIP | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.125 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES DESIGNATOR | UNF |
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