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 5895-01-445-1226
NSN 5985-00-519-9181
NSN 5990-00-518-0684
NSN 5975-00-901-8332
NSN 6220-01-275-0995
NSN 5855-01-509-6872
NSN 6135-01-648-4875
NSN 4140-01-451-5521
NSN 5975-01-122-2763
NSN 5920-00-061-5500
NSN 6320-01-607-0347
NSN 6135-01-328-0639