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 5905-00-455-2470
NSN 6220-01-317-2151
NSN 6130-00-672-5519
NSN 6135-01-219-8612
NSN 6650-01-492-1440
NSN 4140-01-408-7737
NSN 2925-01-633-4048
NSN 6135-01-492-8934
NSN 5998-01-392-4035
NSN 6150-01-649-1513
NSN 6645-01-633-1852
NSN 2925-01-218-5556