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 5915-01-462-5900
NSN 5975-01-177-5688
NSN 6110-00-834-7801
NSN 5935-01-322-4930
NSN 4140-00-538-8959
NSN 6135-01-633-8502
NSN 6145-00-332-4988
NSN 5930-00-221-2288
NSN 5999-01-395-2508
NSN 6645-01-421-6909
NSN 6620-00-965-9841
NSN 5855-01-458-7524