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 6145-01-406-9774
NSN 6110-00-933-6241
NSN 6145-01-437-5505
NSN 5915-00-939-8864
NSN 6650-01-353-9299
NSN 5945-01-653-1955
NSN 5950-00-126-5065
NSN 6130-01-079-5458
NSN 7035-01-499-0680
NSN 5895-01-035-0461
NSN 5895-01-408-4208
NSN 5960-00-131-1218