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 5835-00-315-3797
NSN 5905-01-245-4396
NSN 5998-00-197-8821
NSN 6650-01-406-3086
NSN 6240-00-941-8507
NSN 6110-01-607-4079
NSN 5950-01-653-3484
NSN 6240-01-187-7758
NSN 5998-01-072-6657
NSN 6220-01-218-5164
NSN 5835-00-789-1454
NSN 6110-01-212-2438