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 6650-00-069-3107
NSN 5960-00-904-8145
NSN 6135-01-036-3495
NSN 6135-01-068-0119
NSN 5895-00-357-0795
NSN 6685-00-433-7476
NSN 5960-01-087-8687
NSN 6650-01-121-6904
NSN 5945-01-435-5874
NSN 5999-00-224-9903
NSN 6145-01-392-1305
NSN 5996-01-526-2231