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 5855-00-688-9954
NSN 6130-00-437-4921
NSN 6240-00-145-1536
NSN 5996-00-510-6410
NSN 5960-01-065-0273
NSN 5985-01-569-8711
NSN 5920-00-701-1200
NSN 5960-01-170-4057
NSN 6110-01-147-9272
NSN 5925-00-770-4068
NSN 6645-01-426-0206
NSN 6110-01-307-8283