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 6220-00-288-4350
NSN 5905-01-165-0668
NSN 5990-00-466-2952
NSN 7035-01-522-9822
NSN 5910-00-370-2471
NSN 7035-01-316-7860
NSN 5910-00-942-4963
NSN 5960-01-503-0362
NSN 6150-01-160-9327
NSN 5930-01-288-7058
NSN 6150-01-012-9909
NSN 6320-00-116-3658