NSN 5306-00-174-1640

Part Details | MACHINE BOLT

5306-00-174-1640 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: 651009, 5306-00-174-1640, 00-174-1640, 5306001741640, 001741640

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 16, 197300-174-164001847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-00-174-1640
Part Number Cage Code Manufacturer
65100977445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-174-1640
Characteristic Specifications
HEAD STYLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNEF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.406 INCHES NOMINAL
FASTENER LENGTH0.406 INCHES NOMINAL
HEAD HEIGHT0.094 INCHES NOMINAL
WIDTH BETWEEN FLATS0.406 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.531 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.031 INCHES NOMINAL
GRIP LENGTH0.344 INCHES NOMINAL
FEATURES PROVIDED UNFINISHED HEAD