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 6650-01-415-1870
NSN 2925-01-540-7389
NSN 6685-01-574-2490
NSN 5835-01-347-8714
NSN 6135-01-373-2518
NSN 5985-00-694-5381
NSN 5935-01-073-6073
NSN 6105-00-359-9243
NSN 6645-01-338-9152
NSN 5835-01-124-8830
NSN 6685-00-972-5886
NSN 5930-01-044-1027