A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5950-01-476-8851
NSN 6645-01-579-6304
NSN 6130-01-565-0069
NSN 6610-01-183-4470
NSN 5975-01-068-3705
NSN 5999-01-353-1403
NSN 5998-01-381-7540
NSN 6645-00-754-4108
NSN 5965-00-931-6299
NSN 5950-00-163-4044
NSN 5998-01-152-6314
NSN 6685-01-370-5258