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 6105-01-198-9724
NSN 5910-00-866-9748
NSN 5925-01-254-2578
NSN 5920-00-438-4973
NSN 5935-01-424-0271
NSN 6645-01-182-4896
NSN 5920-01-439-3676
NSN 6650-01-647-6180
NSN 6135-00-471-5356
NSN 5935-01-215-1422
NSN 5835-01-131-2027
NSN 5835-00-174-7763