No other part numbers with same form, fit, and function found.
A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 2925-00-580-1476
NSN 5999-00-185-6032
NSN 5930-01-578-2247
NSN 6320-01-310-8068
NSN 2925-01-161-7440
NSN 6145-01-279-1264
NSN 4140-00-908-2763
NSN 6110-00-518-2998
NSN 5855-01-318-7663
NSN 6105-00-166-9745
NSN 5945-01-494-0223
NSN 6130-00-686-4906