A cylindrical-shaped nut, the end opposite the bearing surface being designed with an internal socket or splines for use with an inserted wrench. An integral feature is incorporated for locking on the threads of a mating member.
NSN 6145-01-359-2378
NSN 2925-01-163-6716
NSN 5960-01-131-6581
NSN 5999-01-553-1748
NSN 6650-01-183-0711
NSN
NSN 6610-01-529-2337
NSN 5945-01-301-2458
NSN 6105-01-266-9085
NSN 7035-01-625-0524
NSN 6220-00-318-7755
NSN 5975-01-100-1063