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 5895-01-101-0388
NSN 5996-01-106-7328
NSN 6105-01-615-3114
NSN 6130-01-540-0013
NSN 5999-00-852-2518
NSN 6620-00-494-5122
NSN 6150-00-153-3196
NSN 5895-01-592-2348
NSN 5960-01-421-0887
NSN 6240-01-197-8491
NSN 5925-00-934-3365
NSN 5975-01-388-2153