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 7035-01-227-2546
NSN 6220-00-308-9728
NSN 6130-01-152-4161
NSN 5996-00-272-2560
NSN 7035-01-158-7673
NSN 5910-01-436-3852
NSN 5935-01-604-5196
NSN 5895-00-869-1577
NSN 6110-00-141-1966
NSN 6135-01-174-8057
NSN 5945-00-020-2897
NSN 5930-01-585-0588