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 5855-00-760-3870
NSN 6110-01-442-4144
NSN 6240-01-063-7685
NSN 5975-01-135-8709
NSN 2925-01-311-7840
NSN 5965-01-213-7256
NSN 5998-01-520-7342
NSN 6105-00-346-8742
NSN 6220-01-275-8548
NSN 6620-00-482-1073
NSN 6105-00-972-9002
NSN 6650-00-078-5773