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 6105-01-148-1679
NSN 5998-01-044-5816
NSN 5835-00-233-6327
NSN 5835-01-259-0859
NSN 5999-00-364-0769
NSN 5975-00-442-9533
NSN 5990-01-097-4721
NSN 5930-01-154-7928
NSN 6130-01-168-8000
NSN 5990-01-296-8190
NSN 5945-01-579-1309
NSN 6135-00-485-7402