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 6240-01-390-6996
NSN 5910-01-386-1152
NSN 5996-00-497-3809
NSN 5975-00-209-6498
NSN 5985-01-528-7969
NSN 6130-00-240-4765
NSN 5835-01-391-4556
NSN 2925-01-068-3844
NSN 7035-00-902-8995
NSN 6150-01-285-3901
NSN 6110-01-547-9822
NSN 6135-00-203-9645