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 5996-01-365-8034
NSN 6685-01-620-4213
NSN 5915-00-081-3929
NSN 6150-01-390-9418
NSN 6320-01-072-2073
NSN 6240-00-057-2887
NSN 6650-00-008-3941
NSN 5915-01-542-8722
NSN 6620-01-168-8450
NSN 6610-00-772-0003
NSN 5935-01-530-0210
NSN 5990-00-965-0495