A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6130-00-270-6930
NSN 5965-01-267-5263
NSN 5965-00-630-7872
NSN 5855-01-311-6666
NSN 6620-00-123-4168
NSN 5990-01-400-3299
NSN 5965-01-383-7235
NSN 6320-01-496-4605
NSN 6220-01-532-3903
NSN 6150-01-273-0607
NSN 6130-01-120-4617
NSN 5895-01-182-3620