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 6135-01-535-2307
NSN 5930-00-968-5641
NSN 5998-01-099-0310
NSN 6220-01-386-3082
NSN 5996-01-522-5852
NSN 5985-01-415-1510
NSN 5910-01-606-9761
NSN 5960-01-381-2478
NSN 6135-01-394-4160
NSN 5945-01-444-5497
NSN 6610-01-255-1433
NSN 6145-01-310-5897