NSN 5306-00-637-8751

Part Details | MACHINE BOLT

5306-00-637-8751 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: 14U1478PCDB7097, 5306-00-637-8751, 00-637-8751, 5306006378751, 006378751

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 20, 196600-637-875101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

HEXAGON FLATS

Cross Reference | NSN 5306-00-637-8751
Part Number Cage Code Manufacturer
14U1478PCDB709780064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5306-00-637-8751
Characteristic Specifications
HEAD STYLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.812 INCHES MINIMUM
FASTENER LENGTH3.875 INCHES NOMINAL
HEAD HEIGHT0.562 INCHES NOMINAL
WIDTH BETWEEN FLATS1.312 INCHES NOMINAL
EXTENDED WASHER DIAMETER1.062 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.094 INCHES NOMINAL
HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.062 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD