NSN 5306-01-438-9856

Part Details | MACHINE BOLT

5306-01-438-9856 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: 7X2578, 5306-01-438-9856, 01-438-9856, 5306014389856, 014389856

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 22, 199601-438-985601847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-438-9856
Part Number Cage Code Manufacturer
7X257811083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 5306-01-438-9856
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER20.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS2.5
THREAD LENGTH52.0 MILLIMETERS NOMINAL
FASTENER LENGTH160.0 MILLIMETERS NOMINAL
HEAD HEIGHT13.0 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS30.0 MILLIMETERS NOMINAL
GRIP LENGTH108.0 MILLIMETERS NOMINAL
END ITEM IDENTIFICATIONCATERPILLAR 950F