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 5925-01-618-2646
NSN 2925-00-391-0331
NSN 6145-01-065-6945
NSN 5965-01-072-3156
NSN 5905-01-552-5038
NSN 6150-01-346-5705
NSN 5990-01-419-0661
NSN 5915-01-151-4237
NSN 5915-00-642-9997
NSN 5920-01-065-0395
NSN 5930-01-124-2576
NSN 5945-01-335-1912