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 5925-01-318-4030
NSN 5975-01-205-3769
NSN 6240-01-038-2331
NSN 5855-00-973-5717
NSN 5965-01-315-5764
NSN 5925-01-591-0307
NSN 5965-00-484-8236
NSN 5905-01-350-4524
NSN 5960-01-009-2216
NSN 5925-01-242-9291
NSN 5996-01-279-8669
NSN 5996-01-605-3377