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 6645-01-159-1489
NSN 2925-00-005-1618
NSN 6110-01-595-9027
NSN 5960-00-959-5226
NSN 6650-01-434-0331
NSN 5950-01-151-2216
NSN 5895-00-437-2405
NSN 5905-01-019-5072
NSN 6135-00-461-3590
NSN 6220-01-246-3240
NSN 6110-01-504-1271
NSN 5905-01-634-0595