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 6240-00-483-1338
NSN 5925-01-066-1911
NSN 5925-00-869-1630
NSN 5920-00-911-3452
NSN 5965-01-399-8454
NSN 5930-00-516-8419
NSN 5855-00-174-3482
NSN 6645-01-425-2330
NSN 6145-01-562-3451
NSN 5935-01-007-5804
NSN 5935-01-096-2031
NSN 6620-01-605-2590