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 5925-01-310-7662
NSN 6135-00-347-0595
NSN 6110-00-061-9239
NSN 5905-01-552-8910
NSN 6135-01-364-2738
NSN 5960-01-505-2426
NSN 5905-01-554-6740
NSN 5998-01-356-7923
NSN 5835-01-462-5983
NSN 6135-01-361-3886
NSN 5935-01-253-0333
NSN 6320-01-576-6310