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 5855-00-237-4088
NSN 6685-01-579-3636
NSN 5835-01-412-6901
NSN 6620-00-185-1671
NSN 5920-01-255-0816
NSN 2925-00-816-8765
NSN 6145-00-310-2598
NSN 5925-00-627-2011
NSN 2925-01-454-2046
NSN 6135-01-422-1440
NSN 6110-00-469-2517
NSN 6105-01-634-0322