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 5935-01-570-5700
NSN 6645-01-627-8040
NSN 6110-01-144-9535
NSN 5855-00-832-9341
NSN 5895-00-256-6330
NSN 5920-01-482-9686
NSN 6610-00-216-6538
NSN 5998-01-087-9509
NSN 6620-01-407-1158
NSN 2925-01-633-4048
NSN 5985-01-239-4039
NSN 6135-01-095-9532