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 6130-01-547-5792
NSN 5990-01-097-4721
NSN 5999-01-530-8697
NSN 5990-01-157-0441
NSN 6220-01-471-6219
NSN 5855-01-317-5354
NSN 5930-01-188-6679
NSN 6610-01-188-1550
NSN 5965-01-612-8098
NSN 2925-01-305-0392
NSN 5998-01-026-4907
NSN 5905-00-144-8471