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 6135-01-222-0703
NSN 5895-01-415-1377
NSN 6650-00-617-6909
NSN 6620-00-506-0112
NSN 6610-00-827-4385
NSN 5910-01-593-8046
NSN 6220-00-057-8451
NSN 6320-00-456-2092
NSN 5965-00-099-0698
NSN 5905-01-519-9021
NSN 5996-01-145-6557
NSN 5975-01-648-0138