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 5998-01-094-5953
NSN 6110-00-174-1653
NSN 6110-01-457-6738
NSN 6685-00-188-1991
NSN 6220-01-112-3594
NSN 6610-01-543-8567
NSN 5935-01-190-5887
NSN 6620-00-151-5363
NSN 6135-01-633-8502
NSN 6110-01-272-6026
NSN 6145-01-546-8837
NSN 6220-00-267-6940