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 6645-00-503-1379
NSN 5990-01-154-7296
NSN 5925-01-348-0826
NSN 6645-01-344-0226
NSN 6645-00-285-8781
NSN 6110-01-443-3785
NSN 5930-01-648-3357
NSN 5930-00-473-3386
NSN 6145-01-088-7999
NSN 5975-01-122-0601
NSN 5965-00-088-1722
NSN 5975-01-428-9998