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 5998-01-418-9601
NSN 5999-01-020-7641
NSN 5835-01-599-1876
NSN 6135-01-322-4655
NSN 6645-01-422-3510
NSN 5998-00-008-3440
NSN 6150-00-989-8412
NSN 5930-01-311-9272
NSN 6610-01-561-7813
NSN 5935-00-193-7030
NSN 6135-00-412-1687
NSN 6220-01-273-3896