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National Stock Number:
5306-00-538-0854
Federal Supply Class:
5306
National Item Identification Number:
005380854
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:
| 28073 | 33116 | KELSEY-HAYES CO WHEEL DRUM AND BRAKE DIV | | 5380854 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| COUNTERSINK ANGLE | 60.0 DEGREES NOMINAL | | FASTENER LENGTH | 0.906 INCHES NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | HARDNESS RATING | 89.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM OVERALL | | HEAD HEIGHT | 0.375 INCHES NOMINAL | | HEAD STYLE | HEXAGON COUNTERSUNK | | MATERIAL | STEEL COMP 1031 OR STEEL COMP 1035 OVERALL | | NOMINAL THREAD DIAMETER | 0.562 INCHES | | NONSTANDARD THREAD PITCH DIAMETER | +0.5224 TO 0.5254 INCHES | | SPECIAL FEATURES | COUNTERSINK IN TOP OF HEAD 1/2 IN. DIA BY 1/16 IN. DEEP | | WIDTH BETWEEN FLATS | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM OR ZINC OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.656 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES DESIGNATOR | UNF |
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