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 6620-01-299-2245
NSN 6150-01-044-2636
NSN 6150-00-338-3674
NSN 5950-01-374-9354
NSN 6320-01-338-6006
NSN 6620-00-066-1284
NSN 5990-01-187-8594
NSN 5985-00-402-2580
NSN 6220-01-091-2304
NSN 6320-01-176-8367
NSN 4140-00-146-9795
NSN 7035-01-106-3476