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 5990-00-116-6590
NSN 5910-00-302-9473
NSN 5910-01-187-1912
NSN 5855-01-541-5569
NSN 5965-01-629-9131
NSN 5965-01-134-3949
NSN 5905-00-013-0875
NSN 6650-01-181-6037
NSN 5965-00-362-2158
NSN 6645-00-421-5287
NSN 5945-01-055-4305
NSN 7035-00-931-9415