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 5920-01-186-0963
NSN 5930-00-048-6771
NSN 5996-01-591-3391
NSN 6110-01-558-5200
NSN 5905-01-117-7284
NSN 6320-01-578-6006
NSN 6135-01-355-8917
NSN 5990-01-395-4194
NSN 5925-00-946-9423
NSN 5965-01-492-0274
NSN 7035-01-266-3490
NSN 5950-01-219-7107