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 5930-01-146-4489
NSN 5905-01-463-8234
NSN 5930-01-060-6636
NSN 5920-01-464-3863
NSN 5915-01-397-9978
NSN 5950-01-142-3389
NSN 4140-01-381-3221
NSN 5996-01-212-4234
NSN 5925-01-214-4130
NSN 5935-01-113-6867
NSN 5998-01-459-0712
NSN 6620-01-296-0871