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 5905-01-568-9577
NSN 7035-01-621-9471
NSN 6145-01-115-3464
NSN 5998-00-495-6970
NSN 7035-01-500-5998
NSN 6145-01-541-4302
NSN 5930-01-301-4865
NSN 6650-00-269-5000
NSN 5855-00-862-3345
NSN 6130-01-088-9290
NSN 5855-01-191-3404
NSN 6650-00-296-4670