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 6240-00-105-8380
NSN 6110-01-441-0111
NSN 5990-01-173-9531
NSN 5905-01-172-3261
NSN 5990-01-432-4249
NSN 6645-01-658-3187
NSN 5920-00-946-9147
NSN 5998-01-357-8035
NSN 4140-01-333-9610
NSN 6135-00-182-7008
NSN 6130-01-232-3172
NSN 5910-00-475-6725