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 5915-01-586-4999
NSN 6685-01-259-8527
NSN 6650-00-658-9627
NSN 7035-01-374-7220
NSN 5960-00-883-8183
NSN 6135-01-416-8342
NSN 5930-00-842-6797
NSN 5996-01-203-5884
NSN 6610-01-241-5763
NSN 5905-00-132-0170
NSN 6240-01-616-6813
NSN 5965-01-565-2262