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 6220-01-110-0728
NSN 2925-01-408-6205
NSN 6240-01-212-9586
NSN 5855-01-431-8834
NSN 6220-01-225-7830
NSN 5945-01-209-9891
NSN 5998-00-862-7299
NSN 5985-00-064-2690
NSN 2925-01-218-5556
NSN 6610-00-832-3137
NSN 2925-01-243-0328
NSN 5998-01-506-4678