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 6685-01-381-0759
NSN 6150-01-552-6572
NSN 5905-00-284-9442
NSN 5910-01-046-6519
NSN 6240-01-114-8099
NSN 6135-01-468-6491
NSN 5998-01-125-9722
NSN 6645-00-763-1424
NSN 6130-00-000-0123
NSN 5999-00-940-9577
NSN 6610-01-220-1011
NSN 6135-01-187-4382