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 6110-01-383-6517
NSN 6685-01-213-0211
NSN 5910-01-305-1644
NSN 5996-00-838-0687
NSN 7035-01-534-0260
NSN 5965-01-461-2850
NSN 6240-01-595-3026
NSN 6650-01-205-6623
NSN 5905-01-428-9660
NSN 5999-01-408-0021
NSN 6130-00-156-7751
NSN 5915-01-200-6338