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 2925-01-471-3365
NSN 5895-00-556-9162
NSN 5925-01-088-6863
NSN 6135-00-891-4169
NSN 6610-00-875-8719
NSN 4140-01-301-4012
NSN 7035-00-153-3826
NSN 7035-01-248-8596
NSN 5835-01-116-2369
NSN 5910-01-259-8515
NSN 5990-01-263-0362
NSN 7035-00-003-7518