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 6105-01-040-3789
NSN 6150-01-462-2642
NSN 6650-00-854-0265
NSN 2925-01-071-9291
NSN 6220-01-323-7056
NSN 5895-01-088-7187
NSN 5915-01-197-6218
NSN 6220-01-376-4372
NSN 5996-01-365-5174
NSN 5930-00-350-6740
NSN 5925-01-170-4150
NSN 5975-00-203-1265