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 6135-00-947-0406
NSN 6650-01-416-8405
NSN 5835-01-414-3258
NSN 6145-00-730-3933
NSN 5996-00-964-9400
NSN 5990-00-816-9289
NSN 5935-00-550-9983
NSN 5945-01-227-0128
NSN 5910-00-233-7317
NSN 5855-01-330-3669
NSN 5990-01-076-8901
NSN 5975-00-467-8777