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 5895-01-163-1235
NSN 6240-00-292-3237
NSN 5935-00-890-2587
NSN 5960-00-140-9583
NSN 6645-01-152-5207
NSN 5930-01-630-1583
NSN 5975-01-121-6958
NSN 5930-00-504-0151
NSN 6150-01-503-6822
NSN 5895-01-620-8082
NSN 5965-01-315-5764
NSN 6145-01-606-9941