No other part numbers with same form, fit, and function found.
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 4140-00-489-3020
NSN 6110-01-476-8743
NSN 5990-00-155-2306
NSN 5920-01-315-1974
NSN 5990-01-284-1595
NSN 6650-01-378-6868
NSN 6645-00-772-0532
NSN 5855-01-035-2866
NSN 2925-01-643-4472
NSN 5895-01-521-0980
NSN 5996-01-501-0827
NSN 2925-01-019-1153