NSN 5306-00-273-6371

Part Details | MACHINE BOLT

5306-00-273-6371 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: 3FF7, R34067PC10C, FF753PC7G, FF593PC7G, FF427PC10C, FF418PC10C, FF181PC43, FF180PC4, 5306-00-273-6371, 00-273-6371, 5306002736371, 002736371

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-273-637101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-273-6371
Part Number Cage Code Manufacturer
3FF723587FRICK CO
R34067PC10C23587FRICK CO
FF753PC7G23587FRICK CO
FF593PC7G23587FRICK CO
FF427PC10C23587FRICK CO
FF418PC10C23587FRICK CO
FF181PC4323587FRICK CO
FF180PC423587FRICK CO
Technical Data | NSN 5306-00-273-6371
Characteristic Specifications
HEAD STYLE5 UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.312 INCHES MINIMUM
FASTENER LENGTH3.750 INCHES NOMINAL
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.438 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.281 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT