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 5998-01-657-9077
NSN 5945-01-104-8433
NSN 6145-01-003-9741
NSN 5910-00-565-2656
NSN 6610-00-052-8020
NSN 7035-01-508-6447
NSN 6645-01-147-4603
NSN 5835-01-055-6063
NSN 6150-01-453-3032
NSN 5855-00-973-5717
NSN 2925-01-376-9236
NSN 6645-00-025-4771