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 6130-01-237-2358
NSN 5935-01-114-3479
NSN 5975-01-172-5965
NSN 5920-01-629-9639
NSN 5925-01-436-4943
NSN 5996-00-650-3481
NSN 6240-00-456-6238
NSN 5945-00-424-4160
NSN 7035-00-834-2090
NSN 5996-01-590-7885
NSN 5930-01-338-6512
NSN 5895-00-477-7823