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 5920-01-353-8136
NSN 6130-00-219-6856
NSN 6110-01-506-2446
NSN 5905-00-669-3268
NSN 5965-00-004-6371
NSN 5915-01-090-6419
NSN 4140-01-290-5230
NSN 6610-00-205-7352
NSN 5996-01-480-3807
NSN 6320-00-174-1362
NSN 5835-01-582-6045
NSN 5945-01-338-6483