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 6610-01-458-3119
NSN 7035-01-479-5268
NSN 6145-01-122-3318
NSN 4140-01-653-7399
NSN 5855-01-354-7291
NSN 5960-00-958-5222
NSN 6620-00-760-4332
NSN 6620-00-676-9563
NSN 6130-01-093-4617
NSN 6650-00-629-8027
NSN 6620-01-622-3035
NSN 7035-01-521-3449