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.
NSN 5910-01-386-6385
NSN 5915-01-313-8364
NSN 6110-01-303-5837
NSN 2925-01-587-3956
NSN 6110-01-465-0163
NSN 5990-01-492-1114
NSN 6320-01-159-2211
NSN 5905-00-170-7161
NSN 5935-00-126-5937
NSN 5999-00-086-1356
NSN 6110-00-025-9470
NSN 5985-01-449-0939