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 7035-01-106-3476
NSN 5855-01-634-0259
NSN 2925-01-505-1666
NSN 6130-01-459-9831
NSN 6610-00-575-7933
NSN 5855-00-004-0904
NSN 5935-01-195-5105
NSN 5925-00-666-4753
NSN 5930-01-559-9960
NSN 6620-00-053-9568
NSN 5950-01-069-2784
NSN 6135-01-092-4734