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 2925-01-583-5619
NSN 5835-01-199-1078
NSN 5925-01-254-2578
NSN 5998-01-403-2586
NSN 6650-00-155-7941
NSN 5895-01-202-3797
NSN 4140-00-262-9921
NSN 6130-00-344-0958
NSN 5965-01-015-0744
NSN 6220-00-752-6030
NSN 6145-00-625-0714
NSN 6110-01-027-2853