Square wrenching facility between underside of flat head and threads
No other part numbers with same form, fit, and function found.
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.
NSN 5975-00-553-7151
NSN 6220-01-563-8636
NSN 5990-00-309-0023
NSN 5930-01-074-9689
NSN 5985-01-205-8599
NSN 5910-00-579-7752
NSN 6645-01-399-8127
NSN 6110-01-177-8798
NSN 5960-01-066-4771
NSN 5895-01-226-0329
NSN 5945-00-912-2311
NSN 6685-00-008-3349