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 6240-01-344-7134
NSN 6650-01-507-9636
NSN 6130-01-487-4556
NSN 2925-01-004-1683
NSN 6620-01-605-9660
NSN 5935-01-083-3743
NSN 6610-01-299-1713
NSN 6685-01-298-6859
NSN 5950-00-133-1573
NSN 6150-01-454-0366
NSN 6150-00-288-6245
NSN 6135-01-380-4396