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 6685-01-634-0611
NSN 5935-01-528-6688
NSN 5910-01-291-7671
NSN 6620-00-004-5466
NSN 6110-01-210-4584
NSN 5950-00-901-9114
NSN 6135-00-057-2005
NSN 6105-00-836-7001
NSN 5930-00-755-0619
NSN 6610-01-125-8738
NSN 5910-00-864-9059
NSN 5960-00-443-9452