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 5996-01-499-9749
NSN 7035-01-012-2259
NSN 7035-01-059-5114
NSN 5920-00-276-8657
NSN 5998-01-211-9060
NSN 5990-01-032-5160
NSN 5965-01-348-5997
NSN 5925-01-386-6188
NSN 5998-01-312-5141
NSN 5975-00-384-8077
NSN 5996-00-179-9583
NSN 5915-01-580-0308