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 5985-00-529-0093
NSN 6610-01-265-1824
NSN 5895-00-128-6783
NSN 6240-01-537-4838
NSN 6150-01-192-7399
NSN 5999-00-215-4048
NSN 6650-00-140-2353
NSN
NSN 6620-00-959-6614
NSN 5950-01-112-7750
NSN 6620-00-916-3134
NSN 7035-00-849-5526