NSN 5306-00-021-4288

Part Details | MACHINE BOLT

5306-00-021-4288 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: 214288, 214288, 5306-00-021-4288, 00-021-4288, 5306000214288, 000214288

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-021-428801847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-021-4288
Part Number Cage Code Manufacturer
21428824617GENERAL MOTORS CORP
2142887X677GENERAL MOTORS LLCDBA GENERAL MOTORS
Technical Data | NSN 5306-00-021-4288
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.750 INCHES MINIMUM AND 1.938 INCHES MAXIMUM
FASTENER LENGTH2.219 INCHES MINIMUM AND 2.281 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH130000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.438 INCHES MINIMUM AND 0.458 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.985 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
FEATURES PROVIDED UNFINISHED HEAD