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 6110-00-188-9874
NSN 7035-01-531-0468
NSN 5960-01-050-4820
NSN 5990-01-378-7349
NSN 6150-01-384-3112
NSN 5910-01-567-6211
NSN 5985-01-258-4769
NSN 5910-01-568-2173
NSN 5985-01-543-6427
NSN 5905-01-104-3899
NSN 5996-01-566-0344
NSN 6145-01-330-6794