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 5996-01-324-2449
NSN 5915-00-027-7665
NSN 6610-01-170-2905
NSN 5925-00-275-7599
NSN 6685-00-706-9562
NSN 6130-00-161-2418
NSN 5950-01-120-1177
NSN 5920-01-282-7691
NSN 6110-01-115-1555
NSN 5998-01-129-7875
NSN 5835-01-063-6284
NSN 5905-01-634-0595