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 5855-01-535-7127
NSN 5990-01-522-6096
NSN 5905-01-105-6247
NSN 6650-01-519-9165
NSN 5965-00-275-0491
NSN 6145-01-398-2308
NSN 4140-01-429-3080
NSN 5935-01-029-7612
NSN 6110-01-601-7825
NSN 5960-01-068-4003
NSN 5996-01-335-3512
NSN 5945-01-538-8267