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 5915-01-180-5996
NSN 6650-00-602-8920
NSN 5999-01-511-0417
NSN 5990-01-548-3711
NSN 5975-00-822-1441
NSN 6130-01-475-8311
NSN 5895-01-353-4386
NSN 6650-01-196-4667
NSN 5996-01-203-1938
NSN 6145-01-614-0032
NSN 6105-01-262-8459
NSN 6645-00-491-3611