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 6650-00-403-0246
NSN 5950-01-553-8840
NSN 6135-00-686-4777
NSN 5945-01-606-8834
NSN 5965-01-633-8849
NSN 7035-01-406-5232
NSN 5985-01-533-8690
NSN 6110-01-435-4400
NSN 5920-00-331-0583
NSN 5996-00-110-7296
NSN 5990-01-065-0492
NSN 5945-00-046-4593