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 5855-01-630-2164
NSN 6105-01-353-4981
NSN 6645-00-137-5682
NSN 5960-01-305-5449
NSN 7035-01-271-1643
NSN 5999-01-646-6908
NSN 6685-00-580-1240
NSN 6220-00-402-7562
NSN 6220-00-305-0801
NSN 6110-00-410-2576
NSN 5960-01-093-9491
NSN 5998-01-179-2834