NSN 5306-01-630-6391

Part Details | MACHINE BOLT

5306-01-630-6391 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: 19712, 5306-01-630-6391, 01-630-6391, 5306016306391, 016306391

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 12, 201401-630-639101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-630-6391
Part Number Cage Code Manufacturer
197120Y3H3FASTENAL COMPANY
Technical Data | NSN 5306-01-630-6391
Characteristic Specifications
HEAD STYLE16 HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.210 INCHES MINIMUM
FASTENER LENGTH2.210 INCHES MINIMUM AND 2.270 INCHES MAXIMUM
HEAD HEIGHT0.390 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.563 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.810 INCHES MAXIMUM
END ITEM IDENTIFICATION4320-01-617-7587
PART NAME ASSIGNED BY CONTROLLING AGENCYHEX FLANGE SCREW SERRATED GRADE 8.2