A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6135-01-255-9129
NSN 5965-01-501-7987
NSN 5945-01-386-3135
NSN 6320-01-544-6447
NSN 6240-01-564-1471
NSN 5985-01-285-7938
NSN 6130-01-077-0936
NSN 6130-00-839-6148
NSN 6645-00-677-4354
NSN 5999-00-960-0201
NSN 5855-01-448-9794
NSN 7035-01-083-0282