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 5920-01-303-0679
NSN 5835-01-205-6614
NSN 5935-01-511-5045
NSN 5835-00-280-8494
NSN 6105-01-179-6563
NSN 5855-01-501-5683
NSN 5910-01-399-0255
NSN 6610-01-115-9171
NSN 6620-01-207-0667
NSN 6110-01-411-3290
NSN 6105-00-551-3747
NSN 5985-00-264-2946