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 6620-00-849-0450
NSN 5935-00-904-4976
NSN 5915-01-410-7822
NSN 5910-00-637-2609
NSN 6150-00-644-8745
NSN 5935-01-166-7125
NSN 4140-01-254-3689
NSN 6110-00-514-2639
NSN 5835-01-141-8823
NSN 6320-01-275-2741
NSN 6110-00-991-8637
NSN 6320-00-098-2858