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 6240-01-199-3073
NSN 6320-00-228-5678
NSN 5930-00-203-5999
NSN 5985-00-296-9999
NSN 5960-01-030-2792
NSN 5895-01-008-4454
NSN 6320-01-384-3850
NSN 5945-00-004-7567
NSN 5945-00-777-6891
NSN 5925-00-588-2519
NSN 7035-00-830-1235
NSN 5975-01-509-9605