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 5975-01-311-6883
NSN 6620-01-380-4882
NSN 7035-01-045-3502
NSN 6650-01-633-9147
NSN 5945-01-446-0387
NSN 5930-01-142-9298
NSN 7035-00-300-3208
NSN 5895-01-036-3352
NSN 5835-01-031-7265
NSN 5996-01-460-8631
NSN 5965-00-884-2344
NSN 4140-01-141-2074