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 6220-01-607-7316
NSN 6150-01-185-9275
NSN 7035-01-245-7973
NSN 6220-00-419-6152
NSN 6650-00-131-0812
NSN 4140-00-449-7345
NSN 5985-01-618-4559
NSN 6135-01-303-0295
NSN 6105-00-990-1552
NSN 5996-01-433-2265
NSN 6105-01-429-0232
NSN 6220-01-424-1548