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 6150-00-482-7299
NSN 5915-01-183-6752
NSN 6645-01-504-3394
NSN 5999-00-385-1722
NSN 2925-01-391-9247
NSN 7035-01-371-0091
NSN 5950-00-310-4655
NSN 5975-01-032-3764
NSN 5975-01-619-1773
NSN 6650-01-136-5230
NSN 5930-01-503-0946
NSN 2925-00-724-3140