NSN 5306-00-144-3968

Part Details | MACHINE BOLT

5306-00-144-3968 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: AN18020, AN180-20, B6812, 5306-00-144-3968, 00-144-3968, 5306001443968, 001443968

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-144-396801847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-144-3968
Part Number Cage Code Manufacturer
AN180-2088044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
B681281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5306-00-144-3968
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.953 INCHES NOMINAL
FASTENER LENGTH2.126 INCHES MINIMUM AND 2.172 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.328 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
GRIP LENGTH1.188 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD