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 5960-00-005-7132
NSN 6105-01-100-3129
NSN 5960-00-335-3394
NSN 6145-00-317-2087
NSN 5905-00-676-0988
NSN 5998-01-562-6300
NSN 6130-00-069-2826
NSN 5835-01-431-6877
NSN 5996-01-217-0552
NSN 5950-01-388-9571
NSN 5920-01-369-4440
NSN 6650-00-300-9895