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 5905-01-350-6577
NSN 6240-01-512-1856
NSN 7035-00-445-9657
NSN 5905-01-507-3951
NSN 6105-01-322-4613
NSN 5930-01-407-0604
NSN 5915-01-295-9775
NSN 6645-01-352-5675
NSN 4140-01-062-4561
NSN 2925-01-137-4062
NSN 6150-01-014-5691
NSN 6145-01-399-3871