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 5950-00-581-6713
NSN 4140-01-535-3479
NSN 5998-01-384-3150
NSN 4140-01-593-7123
NSN 5965-01-411-7667
NSN 5855-01-657-7657
NSN 5996-00-846-3300
NSN 6650-01-169-9227
NSN 6150-01-055-9917
NSN 5996-01-201-4500
NSN 5996-00-665-2869
NSN 6135-01-540-9136