NSN 5306-00-312-5667

Part Details | MACHINE BOLT

5306-00-312-5667 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: MS200730525, MS20073-05-25, 5306-00-312-5667, 00-312-5667, 5306003125667, 003125667

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 31, 197300-312-566701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

HEXAGON FLATS

Cross Reference | NSN 5306-00-312-5667
Part Number Cage Code Manufacturer
MS20073-05-2596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5306-00-312-5667
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.313 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.515 INCHES MINIMUM
FASTENER LENGTH2.656 INCHES MINIMUM AND 2.703 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH95875 POUNDS PER SQUARE INCH
HEAD HEIGHT0.266 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.492 INCHES MINIMUM AND 0.501 INCHES MAXIMUM
HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY6
HOLE DIAMETER0.075 INCHES NOMINAL
GRIP LENGTH2.109 INCHES MINIMUM AND 2.141 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD