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 5975-01-632-2755
NSN 2925-00-555-4578
NSN 5895-00-438-3412
NSN 6110-00-556-0080
NSN 6135-01-247-5660
NSN 5945-01-597-7568
NSN 5985-01-024-8403
NSN 5835-00-930-8500
NSN 6620-01-072-6549
NSN 6650-01-111-2036
NSN 5905-01-415-2474
NSN 6220-00-229-6785