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 6130-01-109-1158
NSN 4140-00-074-4242
NSN 5915-00-170-6775
NSN 5945-01-528-1097
NSN 5996-00-905-6610
NSN 5920-01-388-3543
NSN 5965-00-005-7899
NSN 6320-00-731-6134
NSN 2925-00-497-7808
NSN 6620-00-421-0465
NSN 7035-00-631-3782
NSN 6130-01-417-7589