NSN 5306-00-272-1804

Part Details | MACHINE BOLT

5306-00-272-1804 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: 1B2790, 1B-2790, 1B2790, 1B2790, 1B-2790, 2CH11, 1B2790, 1B-2790, 1B2790, 1B-2790, 5306-00-272-1804, 00-272-1804, 5306002721804, 002721804

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-272-180401847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-272-1804
Part Number Cage Code Manufacturer
1B-279011083CATERPILLAR INC.DBA CATERPILLAR
1B2790U3363CATERPILLAR TRACTOR CO LTD
1B-2790ZF912HASTINGS DEERING (AUST) PTY LTD
2CH1175Q65OSHKOSH DEFENSE, LLC
1B-2790ZY243WESTRAC PTY LTD
1B-2790ZA045WILLIAM ADAMS PTY LTD
Technical Data | NSN 5306-00-272-1804
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES MINIMUM
FASTENER LENGTH1.375 INCHES NOMINAL
HEAD HEIGHT0.227 INCHES MINIMUM AND 0.242 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
GRIP LENGTH0.625 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
END ITEM IDENTIFICATIONMRAP - M-ATV UI