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 6135-00-269-5843
NSN 6220-01-153-1937
NSN 5935-00-238-0894
NSN 6645-01-658-5624
NSN 5930-01-570-8873
NSN 5965-01-521-6400
NSN 5925-00-921-1171
NSN 5905-01-023-0766
NSN 5935-01-601-6663
NSN 7035-01-322-8180
NSN 5999-01-400-0883
NSN 6135-01-222-0703