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 5895-01-223-0605
NSN 5945-00-778-0120
NSN 5965-01-063-7894
NSN 6240-00-948-6652
NSN 5990-00-197-0159
NSN 5950-01-214-1848
NSN 5915-00-246-0596
NSN 6650-00-177-6390
NSN 6150-00-141-6022
NSN 5965-00-137-2605
NSN 5925-00-233-5125
NSN 5965-00-909-5345