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 5935-00-782-1953
NSN 7035-01-241-2127
NSN 6110-01-486-0848
NSN 6105-01-629-4302
NSN 6320-01-411-1353
NSN 5855-00-869-3635
NSN 5895-01-290-1521
NSN 7035-01-618-6217
NSN 5990-01-014-1280
NSN 6620-00-883-1181
NSN 6135-01-140-8201
NSN 5930-00-633-8008