NSN 5306-00-206-4387

Part Details | MACHINE BOLT

5306-00-206-4387 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: MILB1222, MIL-B-1222, S1585, M431, S1585, 5306-00-206-4387, 00-206-4387, 5306002064387, 002064387

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-206-438701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-206-4387
Part Number Cage Code Manufacturer
MIL-B-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
S158514544PETTIBONE WESTRAC
M43161208TWIN DISC INCORPORATED
S1585D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5306-00-206-4387
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.062 INCHES MINIMUM
FASTENER LENGTH1.500 INCHES NOMINAL
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
GRIP LENGTH1.062 INCHES MINIMUM
FEATURES PROVIDED UNFINISHED HEAD
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY HD DIM. AND THD LENGTH