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 6620-01-462-5196
NSN 6130-00-168-1229
NSN 5965-01-556-9520
NSN 6105-01-228-7317
NSN 6145-00-478-6554
NSN 6610-01-138-4389
NSN 6110-01-302-8639
NSN 5905-01-158-5549
NSN 6620-01-283-1338
NSN 5999-00-967-8988
NSN 5999-01-281-7509
NSN 6145-01-391-5148