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 5925-00-642-5253
NSN 6610-01-319-5039
NSN 5920-00-184-2100
NSN 5996-01-529-0639
NSN 5999-01-048-7227
NSN 5910-01-375-9154
NSN 5965-01-252-8701
NSN 5960-01-531-9108
NSN 6220-00-520-0333
NSN 5950-00-796-4557
NSN 5920-01-396-4345
NSN 5855-00-832-9341