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 2925-01-058-1718
NSN 5999-01-341-2363
NSN 6320-01-558-8844
NSN 5990-01-188-7309
NSN 4140-01-588-8265
NSN 5835-00-518-2740
NSN 5905-01-541-7636
NSN 5910-00-604-8326
NSN 5975-01-408-5563
NSN 6145-01-431-2262
NSN 2925-01-399-2765
NSN 6645-00-356-0864