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 5895-01-394-5343
NSN 7035-01-088-6415
NSN 5985-00-258-7134
NSN 6610-00-108-9546
NSN 5998-01-068-3352
NSN 5999-01-192-0510
NSN 2925-01-157-9204
NSN 6145-00-296-0085
NSN 7035-01-104-4349
NSN 5950-00-264-0283
NSN 6135-00-947-0406
NSN 4140-00-205-0853