NSN 5306-00-178-0870

Part Details | MACHINE BOLT

5306-00-178-0870 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: 40337110, 403371-10, 5306-00-178-0870, 00-178-0870, 5306001780870, 001780870

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 24, 197300-178-087001847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-178-0870
Part Number Cage Code Manufacturer
403371-1096214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5306-00-178-0870
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.720 INCHES MINIMUM AND 0.906 INCHES MAXIMUM
FASTENER LENGTH0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM
HEAD HEIGHT0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.544 INCHES MINIMUM AND 0.563 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD