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 5985-00-408-2693
NSN 6105-00-704-2982
NSN 5855-01-506-2016
NSN 5920-00-280-4007
NSN 5950-01-212-1483
NSN 5999-00-248-7240
NSN 6150-01-367-8745
NSN 6610-01-188-5215
NSN 5905-01-230-7827
NSN 6135-00-112-8637
NSN 5996-01-615-3333
NSN 5960-01-573-6483