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 6105-01-601-6911
NSN 5990-01-476-8813
NSN 6150-00-131-8424
NSN 5895-00-671-6758
NSN 6645-01-649-5069
NSN 5965-00-226-7870
NSN 6320-01-350-5570
NSN 5835-01-371-8759
NSN 6110-00-663-4054
NSN 5835-01-018-5138
NSN 2925-01-437-9041
NSN 6610-01-603-0703