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 5905-00-084-1193
NSN 5910-01-132-9375
NSN 6620-01-546-4942
NSN 5930-01-111-7493
NSN 5895-00-494-8041
NSN 5965-01-507-7464
NSN 5910-01-652-3637
NSN 5975-01-473-4503
NSN 5910-01-232-1451
NSN 6320-01-098-2503
NSN 5985-01-210-8445
NSN 6685-00-469-4520