NSN 5306-01-375-7125

Part Details | MACHINE BOLT

5306-01-375-7125 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.

Alternate Parts: MILB6812, MIL-B-6812, MS200730826, MS20073-08-26, MILB6812, MIL-B-6812, 5306-01-375-7125, 01-375-7125, 5306013757125, 013757125

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 20, 199301-375-712501847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

HEXAGON LONGITUDINAL HOLE

Cross Reference | NSN 5306-01-375-7125
Part Number Cage Code Manufacturer
MIL-B-681281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MS20073-08-2696906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MIL-B-681280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5306-01-375-7125
Characteristic Specifications
HEAD STYLE DISHED HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.765 INCHES MINIMUM
FASTENER LENGTH2.781 INCHES MINIMUM AND 2.808 INCHES MAXIMUM
HEAD HEIGHT0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.741 INCHES MINIMUM AND 0.751 INCHES MAXIMUM
HOLE CONFIGURATION STYLE HEXAGON LONGITUDINAL HOLE
HOLE TYPE DRILLED
HOLE QUANTITY6
HOLE DIAMETER0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM
GRIP LENGTH1.984 INCHES MINIMUM AND 2.016 INCHES MAXIMUM