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 6220-01-322-5660
NSN 5905-00-239-3453
NSN 6620-01-207-0667
NSN 6105-00-056-1683
NSN 6220-01-543-0899
NSN 6320-01-322-1310
NSN 6620-01-330-3917
NSN 5999-00-300-0264
NSN 6240-01-487-4386
NSN 6685-00-728-4744
NSN 4140-01-139-6192
NSN 7035-01-040-6373