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 5925-00-687-1625
NSN 6650-01-411-1581
NSN 6105-01-121-8734
NSN 5925-00-353-0612
NSN 6320-01-195-5583
NSN 6105-01-529-2134
NSN 4140-01-605-1533
NSN 5910-00-835-2700
NSN 5935-01-106-8972
NSN 6240-00-369-9768
NSN 5910-01-268-5179
NSN 6135-00-321-6707