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 6650-01-632-3135
NSN 6610-01-072-7922
NSN 5985-01-246-3417
NSN 6620-00-266-2763
NSN 5925-01-374-3112
NSN 6240-01-401-5340
NSN 6135-00-231-7257
NSN 5930-01-399-2602
NSN 6135-01-596-3145
NSN 4140-01-123-9149
NSN 6105-01-475-2323
NSN 5965-01-073-1014