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 5960-01-431-4291
NSN 6130-00-230-7257
NSN 6145-01-297-4838
NSN 5975-01-080-7455
NSN 5895-00-796-9405
NSN 5996-00-406-7735
NSN 6150-01-014-5691
NSN 5975-01-121-1596
NSN 5998-00-181-3841
NSN 6145-00-427-7201
NSN 5895-01-326-3673
NSN 5835-00-888-9422