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 6220-00-099-9192
NSN 6645-01-081-6399
NSN 6110-01-546-4685
NSN 5895-01-289-6424
NSN 5965-01-156-7013
NSN 6645-01-312-3558
NSN 4140-01-152-4199
NSN 5996-01-227-2555
NSN 5985-00-287-7309
NSN 6110-00-328-0443
NSN 6650-00-868-9092
NSN 5990-01-116-2181