NSN 5306-01-439-8537

Part Details | MACHINE BOLT

5306-01-439-8537 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: 8T6870, 8T6870, 8T-6870, 8T6870, 8T-6870, 5306-01-439-8537, 01-439-8537, 5306014398537, 014398537

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 20, 199601-439-853701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-439-8537
Part Number Cage Code Manufacturer
8T687011083CATERPILLAR INC.DBA CATERPILLAR
8T-6870Z0939CATERPILLAR OF AUSTRALIA PTY LTD
8T-6870U8468FINNING UK LTD
Technical Data | NSN 5306-01-439-8537
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.25
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH22.0 MILLIMETERS NOMINAL
FASTENER LENGTH70.0 MILLIMETERS NOMINAL
HEAD HEIGHT6.0 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS13.0 MILLIMETERS NOMINAL
GRIP LENGTH48.0 MILLIMETERS NOMINAL
END ITEM IDENTIFICATIONCATERPILLAR MODEL 950F WHEEL LOADER