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 6130-01-301-4526
NSN 5835-01-201-1000
NSN 5950-01-493-9630
NSN 6145-00-127-9767
NSN 5985-00-503-0137
NSN 6220-01-559-3594
NSN 5996-00-409-9683
NSN 6650-01-283-9471
NSN 5905-00-393-2757
NSN 6240-00-400-7980
NSN 5925-00-910-0033
NSN 5925-01-432-0149