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 6650-00-754-2276
NSN 6685-00-153-3914
NSN 6105-01-463-8557
NSN 6150-01-472-2033
NSN 6240-01-051-2557
NSN 6130-01-556-1512
NSN 5998-01-415-9121
NSN 6620-01-065-3742
NSN 6110-01-364-3199
NSN 2925-00-682-5028
NSN 5945-01-087-6045
NSN 5905-00-536-1056