NSN 5306-00-275-1660

Part Details | MACHINE BOLT

5306-00-275-1660 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: 5306-00-275-1660, 00-275-1660, 5306002751660, 002751660

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-275-166001847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-00-275-1660
Part Number Cage Code Manufacturer
Technical Data | NSN 5306-00-275-1660
Characteristic Specifications
HEAD STYLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR ACME
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH10
NONSTANDARD THREAD PITCH DIAMETER+0.2290 TO +0.2320 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.625 INCHES MINIMUM
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD HEIGHT0.245 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.688 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
FEATURES PROVIDED CASEHARDENED AND FINISHED HEAD