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 6685-00-943-7251
NSN 4140-00-989-3257
NSN 5855-01-470-4845
NSN 5855-01-100-3272
NSN 5996-01-382-9710
NSN 5965-01-083-0958
NSN 6610-00-348-8556
NSN 6620-01-292-5072
NSN 6320-00-701-0437
NSN 5960-01-358-9733
NSN 6130-00-512-1275
NSN 5950-00-467-1952