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 5999-00-934-8747
NSN 6150-01-463-8659
NSN 4140-01-487-4394
NSN 6645-01-449-1824
NSN 5975-00-577-0168
NSN 6110-00-092-5116
NSN 5945-01-355-7020
NSN 6685-01-582-4474
NSN 6110-00-124-8940
NSN 6220-01-449-1239
NSN 5950-01-473-4708
NSN 6145-01-192-2087