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 6620-00-376-7046
NSN 6645-01-343-1676
NSN 5910-01-124-6625
NSN 5925-00-938-1266
NSN 6620-00-914-2742
NSN 5960-01-316-6563
NSN 6145-01-218-3339
NSN 5960-01-333-1828
NSN 6130-00-812-6175
NSN 5945-01-401-5323
NSN 5985-00-855-1231
NSN 5945-01-281-7404