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.
Classification: Nuts of iron or steel
NSN 6320-01-237-9746
NSN 5998-01-606-0862
NSN 5855-01-122-9418
NSN 5998-01-471-3277
NSN 5835-00-378-1429
NSN 5990-01-486-2556
NSN 6105-00-225-8745
NSN 6645-01-364-0867
NSN 6650-00-917-0436
NSN 5910-01-391-9718
NSN 5990-01-452-0911
NSN 2925-01-308-2195