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 5930-00-765-6399
NSN 6110-01-591-3960
NSN 5835-00-173-4456
NSN 4140-00-122-6422
NSN 5855-00-055-1694
NSN 6650-01-328-8363
NSN 5975-01-615-5664
NSN 5945-01-063-7407
NSN 4140-01-264-8770
NSN 6105-01-396-4421
NSN 5935-01-271-4952
NSN 5935-01-539-2983