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 6150-01-304-9116
NSN 5950-01-551-8190
NSN 5835-00-138-7807
NSN 6240-00-150-6754
NSN 7035-00-335-7283
NSN 4140-01-187-8460
NSN 5990-01-378-7349
NSN 5895-01-202-7921
NSN 5960-01-599-9821
NSN 5895-01-631-5200
NSN 6110-01-010-0905
NSN 5990-01-417-4402