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 5985-01-145-5337
NSN 5975-01-255-8914
NSN 5915-01-249-5908
NSN 5950-01-442-3535
NSN 5915-01-027-1407
NSN 6645-01-600-2080
NSN 7035-01-104-5446
NSN 6145-01-399-1158
NSN 5930-01-579-3199
NSN 6645-00-589-0143
NSN 6220-01-571-3181
NSN 6650-00-310-2534