A cylindrical-shaped nut, internally and externally threaded, with a flanged cone or ball seat and a square wrenching head. The internal threads are used to secure the inner wheel and the external threads receive the outer wheel securing nut.
Classification: Nuts of iron or steel
NSN 6645-01-020-4557
NSN 5895-01-416-3832
NSN 5935-00-285-2767
NSN 6240-01-488-7927
NSN 6135-00-182-7008
NSN 7035-00-946-2642
NSN 5950-00-995-7868
NSN 5925-01-454-8693
NSN 5965-00-983-1815
NSN 6685-01-382-2996
NSN 5950-00-063-2067
NSN 6620-01-036-0751