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 5975-01-085-4167
NSN 5925-00-186-8669
NSN 5965-01-312-1630
NSN 5895-00-943-1627
NSN 5935-00-186-7760
NSN 2925-01-236-3547
NSN 6320-01-600-5808
NSN 2925-01-127-0167
NSN 5855-01-497-8834
NSN 6645-00-710-6755
NSN 6610-00-198-6870
NSN 6620-01-495-7446