A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
NSN 5985-00-143-0008
NSN 5960-00-919-4567
NSN 6645-00-913-2723
NSN 6650-01-344-5376
NSN 5935-01-644-8324
NSN 5960-00-088-2686
NSN 6105-01-009-1456
NSN 6610-01-262-3467
NSN 6105-01-309-2095
NSN 6650-00-477-9946
NSN 6610-00-705-9502
NSN 5985-01-429-0876