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 6685-01-410-7583
NSN 5945-00-383-5356
NSN 6110-00-347-4202
NSN 5855-00-631-4565
NSN 6240-01-513-9642
NSN 6650-01-359-5385
NSN 5990-00-308-2538
NSN 5920-00-123-7024
NSN 6150-01-548-0559
NSN 5895-00-596-8678
NSN 5960-01-128-9359
NSN 6220-01-118-2543