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 5985-00-288-6001
NSN 5998-01-473-8441
NSN 2925-01-629-9416
NSN 2925-00-001-4604
NSN 6320-00-036-3688
NSN 5998-00-162-6829
NSN 5965-00-791-0964
NSN 6650-00-150-6885
NSN 4140-01-298-5651
NSN 5985-01-211-9126
NSN 5915-01-547-8971
NSN 5930-00-763-6302