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 5950-01-453-9476
NSN 6110-01-420-2702
NSN 6240-00-433-7706
NSN 6135-01-142-2417
NSN 6620-01-246-4314
NSN 5950-00-927-8644
NSN 5998-01-227-5035
NSN 6135-01-244-5580
NSN 5998-00-006-0861
NSN 5945-01-354-8104
NSN 6130-01-025-6770
NSN 6240-01-147-7494