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 6110-01-006-5720
NSN 6110-00-811-0364
NSN 5935-00-978-1018
NSN 5960-01-023-8037
NSN 5950-01-152-2622
NSN 6685-01-252-2336
NSN 6135-01-332-0431
NSN 6145-00-901-6843
NSN 6650-01-576-5658
NSN 5945-01-141-7497
NSN 5910-00-598-3674
NSN 5965-01-035-6842