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 6620-00-888-3179
NSN 6110-01-535-2316
NSN 6685-01-568-4164
NSN 6220-01-339-2805
NSN 6240-01-339-3751
NSN 5985-00-294-4961
NSN 5835-00-833-7080
NSN 5910-00-194-0609
NSN 6645-01-526-8782
NSN 6650-01-019-1550
NSN 4140-01-256-0910
NSN 5965-01-251-4381