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 6135-01-359-5798
NSN 6645-00-445-8143
NSN 6150-00-769-2072
NSN 5975-01-565-2347
NSN 4140-01-067-8242
NSN 5835-01-399-5820
NSN 6240-00-408-9545
NSN 6320-01-054-3046
NSN 5945-00-001-8842
NSN 6685-01-063-7425
NSN 6620-01-585-3982
NSN 5895-01-519-2558