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 6110-01-570-0022
NSN 5990-01-115-9488
NSN 6645-01-538-0425
NSN 5945-01-149-3377
NSN 5835-01-502-9228
NSN 5945-01-037-2158
NSN 5998-01-625-8777
NSN 5998-01-418-6347
NSN 5998-01-003-7983
NSN 6240-01-535-7359
NSN 6220-01-427-2333
NSN 6135-00-078-9931