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 6610-00-862-5743
NSN 5950-01-632-7956
NSN 5905-01-546-8544
NSN 5905-01-010-4357
NSN 5910-01-642-3366
NSN 5996-00-734-5364
NSN 6130-01-036-3327
NSN 7035-00-140-0474
NSN 6145-01-537-1269
NSN 6320-01-129-9656
NSN 5925-01-135-7038
NSN 6130-00-081-1039