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 5945-01-337-2385
NSN 5950-01-568-5324
NSN 5975-00-107-8198
NSN 6620-01-431-9176
NSN 6610-01-494-1015
NSN 6130-01-301-4837
NSN 6610-01-378-4481
NSN 6620-01-063-6289
NSN 5999-01-659-2064
NSN 6135-01-646-3039
NSN 6650-01-534-8357
NSN 6110-01-560-0014