Nha is shackle, p/n 6kk562; bolt contains a hole for a cotter pin and is partially threaded for a hex nut
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 6240-01-386-4594
NSN 6135-00-782-6988
NSN 6610-01-494-7933
NSN 5996-01-482-4528
NSN 5945-01-004-2399
NSN 6240-01-337-2509
NSN 5975-01-027-0253
NSN 5925-01-205-7482
NSN 6105-01-020-9013
NSN 5999-01-450-2238
NSN 5945-00-269-5375
NSN 5935-00-414-1370