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 6150-00-583-9878
NSN 5999-00-189-0772
NSN 4140-01-082-3403
NSN 6220-01-197-0486
NSN 5998-00-421-0569
NSN 5905-01-107-3165
NSN 5996-01-226-7707
NSN 5910-00-617-9378
NSN 6650-01-406-1828
NSN 5965-01-161-8097
NSN 6110-00-913-9276
NSN 5920-00-445-3585