NSN 5306-01-494-1977

Part Details | MACHINE BOLT

5306-01-494-1977 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: 21161, 9842419, 9842419, 5306-01-494-1977, 01-494-1977, 5306014941977, 014941977

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 04, 200201-494-197701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-01-494-1977
Part Number Cage Code Manufacturer
2116149181FASTENAL COMPANYDIV BIND
984241998750SAN ANTONIO AIR LOGISTICS CENTER
984241998752WARNER ROBINS AIR LOGISTICS CENTER
Technical Data | NSN 5306-01-494-1977
Characteristic Specifications
HEAD STYLE7 DISHED HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
FASTENER LENGTH2.000 INCHES NOMINAL
HEAD DIAMETER0.594 INCHES NOMINAL
HEAD HEIGHT1.450 INCHES NOMINAL
SPECIAL FEATURESHEAD STYLE IS ROUND WITH A SQUARE NECK
END ITEM IDENTIFICATION4120014490459