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 6130-01-595-5738
NSN 6320-01-155-8295
NSN 5965-00-067-6780
NSN 5990-01-013-8464
NSN 6145-01-365-1854
NSN 6240-01-225-0037
NSN 6145-01-416-1857
NSN 6620-01-479-2352
NSN 5925-01-263-9592
NSN 5895-01-240-0569
NSN 5910-01-422-1372
NSN 4140-00-224-2133