NSN 5306-01-509-0644

Part Details | MACHINE BOLT

5306-01-509-0644 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: 6242541244DN3, 624254-1244DN3, 5306-01-509-0644, 01-509-0644, 5306015090644, 015090644

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 11, 200301-509-064401847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-509-0644
Part Number Cage Code Manufacturer
624254-1244DN380020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
Technical Data | NSN 5306-01-509-0644
Characteristic Specifications
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH10
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH5.469 INCHES MINIMUM AND 5.531 INCHES MAXIMUM
HEAD HEIGHT0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.745 INCHES MINIMUM AND 0.753 INCHES MAXIMUM
EXTENDED WASHER DIAMETER1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM
END ITEM IDENTIFICATIONCVR