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 6685-01-024-5644
NSN 6610-00-477-7931
NSN 5835-01-328-6626
NSN 6220-01-524-7422
NSN 5965-00-004-6371
NSN 5965-01-382-9081
NSN 5960-01-250-1095
NSN 5910-01-565-3121
NSN 4140-00-686-4894
NSN 6650-01-104-6139
NSN 5910-01-612-7692
NSN 5925-00-576-8179