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 5945-01-634-0588
NSN 5930-01-353-7398
NSN 2925-00-101-7972
NSN 5945-01-218-5645
NSN 5905-00-688-7224
NSN 6610-01-527-1793
NSN 6135-01-608-2355
NSN 5855-00-688-9954
NSN 6130-01-331-6879
NSN 6110-00-126-8402
NSN 5895-01-352-3628
NSN 6650-01-515-0391