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 2925-00-574-8796
NSN 6110-01-168-4988
NSN 5965-01-334-7456
NSN 5996-01-232-7395
NSN 6110-01-541-6713
NSN 2925-00-480-9068
NSN 6110-01-480-7224
NSN 5935-01-444-1742
NSN 6645-00-819-5045
NSN 5960-01-526-3843
NSN 6220-01-613-7368
NSN 5990-01-562-4521