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 5930-01-191-6042
NSN 5998-01-535-5188
NSN 5965-00-739-2063
NSN 6220-00-076-0428
NSN 6620-01-163-6125
NSN 5895-00-108-8474
NSN 5935-01-461-3299
NSN 6240-01-186-0263
NSN 5998-01-223-0684
NSN 6130-00-050-4603
NSN 6240-01-486-0789
NSN 6220-01-022-5809