NSN 5306-00-281-5140

Part Details | MACHINE BOLT

5306-00-281-5140 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: 20RC217, 5306-00-281-5140, 00-281-5140, 5306002815140, 002815140

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-281-514001847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-281-5140
Part Number Cage Code Manufacturer
20RC21714351TELEDYNE CONTINENTAL MOTORSINDUSTRIAL PRODUCTS DIV
Technical Data | NSN 5306-00-281-5140
Characteristic Specifications
HEAD STYLE5 UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.688 INCHES MINIMUM
FASTENER LENGTH1.438 INCHES NOMINAL
HEAD DIAMETER0.625 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.188 INCHES NOMINAL
FEATURES PROVIDED UNFINISHED HEAD
SPECIAL FEATURESFURNISHED W/1/8 IN. 45DEG CHAMFER ON FLAT OF HEAD