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 5965-01-265-2980
NSN 6110-01-411-7112
NSN 6610-01-339-9222
NSN 6135-01-645-4653
NSN 5905-00-137-4818
NSN 6320-01-129-9656
NSN 5920-01-464-0437
NSN 5905-00-227-0117
NSN 5965-01-282-4587
NSN 5935-01-640-8235
NSN 6620-00-526-0387
NSN 5915-00-213-3603