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 5895-00-222-9213
NSN 5935-00-100-6038
NSN 5945-01-539-5657
NSN 5999-01-245-1220
NSN 5996-00-861-3691
NSN 6620-01-014-7192
NSN 2925-01-400-2286
NSN 5998-01-110-1570
NSN 5915-00-271-1838
NSN 2925-01-043-9786
NSN 6240-01-132-1634
NSN 6320-01-353-9753