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 6240-00-891-1508
NSN 5996-01-658-7006
NSN 5935-00-498-0677
NSN 5920-01-440-8277
NSN 5855-01-577-2260
NSN 5855-00-494-9581
NSN 5915-01-418-6985
NSN 7035-01-361-4176
NSN 5990-00-019-2486
NSN 6685-01-023-7493
NSN 4140-01-393-3015
NSN 5960-00-027-2251