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 5925-00-431-3256
NSN 5835-00-870-7034
NSN 7035-01-406-4146
NSN 6110-01-517-1501
NSN 6240-01-444-2227
NSN 5925-01-210-1678
NSN 5990-00-905-6472
NSN 5905-01-267-5782
NSN 6105-00-281-8185
NSN 5999-00-039-9215
NSN 5925-01-591-5365
NSN 5999-01-565-7189