NSN 5306-01-052-1557

Part Details | MACHINE BOLT

5306-01-052-1557 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: 915764C1, 915321C1, 915764C1, 915321C1, 5306-01-052-1557, 01-052-1557, 5306010521557, 010521557

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 11, 197701-052-155701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-052-1557
Part Number Cage Code Manufacturer
915764C166195SOLAR TURBINES INCORPORATED
915321C166195SOLAR TURBINES INCORPORATED
915764C155820UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
915321C155820UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
Technical Data | NSN 5306-01-052-1557
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.639 INCHES NOMINAL
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD HEIGHT0.203 INCHES NOMINAL
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD