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 5935-01-525-7895
NSN 6645-00-081-4298
NSN 5985-01-115-8060
NSN 6130-01-451-3810
NSN 6645-00-287-9192
NSN 6135-01-584-0941
NSN 2925-01-305-1370
NSN 5975-01-560-1145
NSN 6110-00-207-8862
NSN 6105-00-509-0720
NSN 5915-01-450-2658
NSN 5920-01-518-5670