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 5960-01-481-3722
NSN 4140-01-446-6832
NSN 6650-01-627-1480
NSN 5945-00-180-3748
NSN 6685-01-325-1803
NSN 4140-01-296-6167
NSN 5985-01-322-8290
NSN 4140-01-023-8846
NSN 6240-01-504-7064
NSN 5996-01-225-8507
NSN 5950-00-894-1913
NSN 6645-00-434-8793