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 6220-01-494-2252
NSN 5930-01-347-6448
NSN 5920-01-604-5139
NSN 6220-00-402-6633
NSN 5996-01-131-0006
NSN 5935-01-364-4741
NSN 5950-01-488-3994
NSN 6620-01-462-0001
NSN 6320-00-779-5923
NSN 7035-00-803-3056
NSN 5975-01-305-9619
NSN 5960-01-069-2009