A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5996-00-406-4951
NSN 6645-01-199-0062
NSN 6645-01-062-0905
NSN 5855-01-618-5289
NSN 5999-01-127-5270
NSN 5855-01-460-7628
NSN 5925-00-223-1842
NSN 6135-01-177-3552
NSN 5905-01-634-0595
NSN 6150-01-076-9377
NSN 5965-00-001-7593
NSN 5895-01-629-4177