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 5990-01-443-2931
NSN 5895-01-265-8497
NSN 6650-01-361-0723
NSN 5996-01-077-9181
NSN 6130-00-243-5284
NSN 5990-01-070-9998
NSN 6135-01-286-9563
NSN 5935-01-283-0619
NSN 6145-00-016-8768
NSN 5985-01-270-6273
NSN 5925-01-252-3914
NSN 6320-01-631-7828