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.
NSN 6105-01-606-2112
NSN 6220-01-190-3743
NSN 5905-01-501-6433
NSN 5930-00-763-6302
NSN 5855-01-191-3404
NSN 6130-01-287-9384
NSN 5905-00-767-4480
NSN 5998-01-451-0126
NSN 5915-01-278-5929
NSN 6135-01-400-2947
NSN 6135-01-273-1253
NSN 5965-01-523-8737