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 5965-01-240-0183
NSN 4140-00-709-6959
NSN 6620-01-418-3245
NSN 5920-01-150-3499
NSN 5960-00-647-9159
NSN 5920-00-269-6178
NSN 6110-01-190-3838
NSN 6220-01-604-7983
NSN 5965-01-261-0569
NSN 6130-00-535-4494
NSN 5990-01-156-8862
NSN 6145-01-323-1568