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 6145-01-235-3263
NSN 5960-00-628-2003
NSN 6145-01-399-5148
NSN 6610-01-122-0064
NSN 5835-00-434-5892
NSN 6240-01-359-9807
NSN 5930-01-141-7740
NSN 5835-01-005-8564
NSN 7035-01-071-5214
NSN 6685-01-317-3782
NSN 6650-00-318-6033
NSN 6135-00-175-7132