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 5998-00-236-3772
NSN 5930-01-458-8843
NSN 5960-01-043-8414
NSN 5855-01-564-4359
NSN 5915-01-470-8879
NSN 5835-00-275-0584
NSN 6645-01-286-3378
NSN 5895-00-873-0677
NSN 5920-01-068-3135
NSN 5996-00-661-1151
NSN 5998-01-459-4430
NSN 7035-01-420-3238