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 6110-01-356-5646
NSN 5920-00-216-4759
NSN 5998-01-490-1815
NSN 6240-00-446-3700
NSN 6145-01-558-9396
NSN 5996-00-597-2234
NSN 6685-00-628-4205
NSN 5999-01-113-2483
NSN 6150-01-316-6222
NSN 5965-01-299-8690
NSN 5935-00-032-9708
NSN 5950-01-244-8799