NSN 5306-01-505-0495

Part Details | MACHINE BOLT

5306-01-505-0495 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: 1147UNCX3LG, 1-1/4-7UNCX3LG, 5306-01-505-0495, 01-505-0495, 5306015050495, 015050495

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 20, 200301-505-049501847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-505-0495
Part Number Cage Code Manufacturer
1-1/4-7UNCX3LG80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
Technical Data | NSN 5306-01-505-0495
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER1.250 INCHES
THREAD QUANTITY PER INCH7
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.750 INCHES NOMINAL
FASTENER LENGTH3.000 INCHES NOMINAL
HEAD HEIGHT0.749 INCHES MINIMUM AND 0.876 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.812 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
GRIP LENGTH0.250 INCHES NOMINAL
GRIP DIAMETER1.223 INCHES MINIMUM AND 1.277 INCHES MAXIMUM
SPECIAL FEATURESBOLT IS MADE OF AN ALLOY STEEL, GRADE 5
END ITEM IDENTIFICATION5985-01-384-6753