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 6240-01-195-1750
NSN 5915-01-243-3583
NSN 5985-00-195-6412
NSN 7035-01-398-9581
NSN 6610-00-944-2925
NSN 5905-01-615-6729
NSN 5950-00-555-2881
NSN 2925-01-333-6346
NSN 5930-01-152-2621
NSN 7035-01-255-2332
NSN 5990-01-364-0813
NSN 5835-01-070-6750