A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6150-01-166-5290
NSN 5935-00-853-9079
NSN 6620-00-140-8644
NSN 5990-01-193-0487
NSN 6240-00-218-1480
NSN 6145-00-156-4394
NSN 5930-00-123-1940
NSN 5895-00-111-7173
NSN 5935-00-166-6707
NSN 6240-00-539-9770
NSN 5960-01-563-6975
NSN 6685-00-372-4670