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 5990-00-907-3912
NSN 6110-01-279-6294
NSN 5895-01-522-3987
NSN 5999-01-534-1424
NSN 5975-01-106-2238
NSN 5945-00-231-7364
NSN 5975-01-412-0782
NSN 6150-01-541-9468
NSN 6145-01-407-1629
NSN 5915-01-013-8995
NSN 5990-01-373-1465
NSN 5950-00-853-2184