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 5855-01-651-7129
NSN 5910-01-165-9900
NSN 6220-00-892-5187
NSN 6110-00-288-4179
NSN 6135-01-522-3386
NSN 5935-00-579-1334
NSN 6240-01-469-7324
NSN 6110-01-523-4890
NSN 5835-01-647-6426
NSN 7035-01-413-6697
NSN 5960-00-724-4709
NSN 5905-00-950-8581