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.
NSN 6220-01-387-6332
NSN 5935-01-382-7895
NSN 5996-01-539-5995
NSN 5990-01-024-9659
NSN 6650-00-840-9758
NSN 5960-01-460-0115
NSN 6240-01-248-7888
NSN 5855-01-224-7975
NSN 6645-00-960-6594
NSN 5855-01-600-0003
NSN 5960-01-058-6272
NSN 5905-01-579-5215