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 5895-01-278-9379
NSN 6220-01-194-2963
NSN 6135-01-074-8220
NSN 6685-01-221-0209
NSN 5930-00-788-1408
NSN 6610-01-025-4718
NSN 6145-01-105-8205
NSN 5999-01-176-3449
NSN 5975-00-051-5018
NSN 5855-01-152-8781
NSN 5985-01-529-6488
NSN 5935-01-357-6675