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 6220-01-315-6283
NSN 5975-00-484-2223
NSN 5920-00-694-0483
NSN 6135-01-400-2947
NSN 5935-01-089-6623
NSN 6685-00-070-4806
NSN 5965-00-007-7863
NSN 6130-01-116-2100
NSN 6135-01-588-4160
NSN 5835-01-424-0054
NSN 5996-00-860-0860
NSN 6220-01-413-7086