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
NSN 5925-00-752-8292
NSN 5935-00-470-7367
NSN 5925-00-275-7599
NSN 6320-00-036-3688
NSN 6110-00-707-9869
NSN 5945-01-625-0708
NSN 5998-00-716-0996
NSN 6645-01-066-1679
NSN 5895-00-248-2392
NSN 5895-01-118-1357
NSN 6645-01-483-5224