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 5965-01-375-5238
NSN 5920-01-244-9344
NSN 5965-01-471-7945
NSN 5990-01-516-9665
NSN 5998-01-020-7274
NSN 5835-00-083-6557
NSN 6135-00-477-8847
NSN 6135-01-568-9107
NSN 5930-00-621-0733
NSN 5965-00-995-2075
NSN 5998-01-119-6048
NSN 5910-01-327-4318