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 6150-00-838-7263
NSN 5895-00-061-7192
NSN 5855-01-013-6864
NSN 5835-01-315-2745
NSN 6145-01-544-7237
NSN 5910-01-364-0317
NSN 5855-00-862-3345
NSN 6145-00-057-7093
NSN 6105-01-507-9255
NSN 5855-01-134-7106
NSN 5915-01-633-9845
NSN 6105-01-197-4905