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 5960-00-147-0519
NSN 5895-01-611-5518
NSN 6145-01-512-1679
NSN 5965-00-471-5018
NSN 6145-01-550-4434
NSN 5930-00-402-0010
NSN 5990-01-287-9447
NSN 6135-00-470-7779
NSN 5945-00-832-6879
NSN 5985-01-020-7203
NSN 6135-00-756-6149
NSN 5945-01-612-6219