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.
NSN 5855-00-797-8217
NSN 6145-01-052-9755
NSN 7035-01-658-1623
NSN 6220-00-834-1852
NSN 6240-00-539-8075
NSN 6105-01-201-4311
NSN 5930-01-529-5273
NSN 5960-00-550-8673
NSN 5895-01-025-0409
NSN 6645-01-203-8771
NSN 6650-01-472-6753
NSN 5975-01-627-7849