NSN 5306-00-685-8040

Part Details | MACHINE BOLT

5306-00-685-8040 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: 374737, 5306-00-685-8040, 00-685-8040, 5306006858040, 006858040

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-685-804001847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-00-685-8040
Part Number Cage Code Manufacturer
37473777445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-685-8040
Characteristic Specifications
HEAD STYLE2 DISHED HEXAGON
THREAD SERIES DESIGNATOR UNS
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
NONSTANDARD THREAD PITCH DIAMETER+0.2797 TO +0.2824 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.900 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
FASTENER LENGTH1.445 INCHES MINIMUM AND 1.465 INCHES MAXIMUM
HEAD DIAMETER0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
HEAD HEIGHT0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO FLAT0.218 INCHES MINIMUM AND 0.222 INCHES MAXIMUM
GRIP LENGTH0.445 INCHES MINIMUM AND 0.465 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD