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 5985-01-509-4214
NSN 5905-00-801-0466
NSN 6135-00-455-2425
NSN 5965-00-116-5363
NSN 6240-01-547-5202
NSN 5925-01-264-0616
NSN 5895-01-011-3801
NSN 6145-00-259-1622
NSN 5855-01-289-5797
NSN 2925-00-956-3848
NSN 4140-01-651-2024
NSN 5835-01-227-4752