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 5998-01-323-7549
NSN 5925-00-414-1433
NSN 2925-00-087-2465
NSN 5960-01-530-8828
NSN 5950-01-218-5639
NSN 5950-00-555-2881
NSN 5975-01-328-0922
NSN 6130-00-472-4746
NSN 5835-00-501-2581
NSN 5915-01-094-8758
NSN 5999-01-054-4359
NSN 2925-01-408-9485