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 5935-01-441-2691
NSN 6620-01-486-8002
NSN 6685-01-563-9408
NSN 6150-00-276-7483
NSN 6130-00-939-5770
NSN 4140-00-486-0396
NSN 5935-01-654-8921
NSN 6105-00-800-4766
NSN 5960-01-112-0721
NSN 7035-00-535-8109
NSN 6685-01-592-9681
NSN 5935-00-754-8711