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 2925-00-078-0525
NSN 5920-00-234-9002
NSN 6645-01-053-3185
NSN 5835-01-229-6964
NSN 5855-01-027-3639
NSN 6645-00-674-9728
NSN 5990-00-269-2226
NSN 6645-01-319-6583
NSN 5965-01-322-8136
NSN 6145-00-112-8578
NSN 6620-00-330-3728
NSN 5999-01-526-7818