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 5999-01-313-4488
NSN 5945-01-418-5654
NSN 6145-01-245-0541
NSN 5925-01-349-7193
NSN 6135-01-077-5705
NSN 6320-00-343-1798
NSN 6650-01-294-1067
NSN 4140-00-751-1694
NSN 6135-01-400-2947
NSN 5920-01-025-9381
NSN 5998-00-233-7425
NSN 5950-00-249-3636