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.
Classification: Nuts of iron or steel
NSN 6650-01-109-4735
NSN 5935-01-006-0240
NSN 5996-01-163-6773
NSN 5998-00-483-8283
NSN 6150-01-346-5705
NSN 5990-00-965-9611
NSN 5950-01-211-7018
NSN 6135-00-803-3012
NSN 5930-01-578-5879
NSN 5835-01-631-3940
NSN 6130-01-500-5887
NSN 6650-01-225-0176