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 5905-01-649-1212
NSN 5950-00-925-8370
NSN 5965-01-399-8454
NSN 5975-00-437-4064
NSN 5905-01-644-3685
NSN 2925-00-814-0429
NSN 5950-01-179-7222
NSN 5905-01-153-9275
NSN 5990-01-612-5323
NSN 5990-01-408-6554
NSN 5935-01-563-1895
NSN 5960-01-369-8666