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 6645-01-460-8561
NSN 5996-00-831-2905
NSN 5910-01-018-5623
NSN 6685-01-322-6429
NSN 5985-00-701-9538
NSN 6240-01-391-8915
NSN 6650-01-005-0714
NSN 5920-01-492-5788
NSN 5950-01-170-4174
NSN 6685-01-175-2083
NSN 5855-00-930-8828
NSN 5855-00-455-6070