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 6220-01-570-9602
NSN 5930-00-636-8888
NSN 5910-00-712-4066
NSN 6650-01-219-9411
NSN 5975-01-592-3231
NSN 5920-01-649-8214
NSN 7035-00-337-8745
NSN 5835-01-610-5744
NSN 6110-01-244-3209
NSN 5930-00-280-2562
NSN 5925-00-175-9349
NSN 5999-00-008-8623