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 7035-01-323-0164
NSN 6110-00-232-5406
NSN 5996-00-270-0340
NSN 7035-01-534-2780
NSN 6110-00-530-3779
NSN 5990-01-601-7332
NSN 5920-00-885-0367
NSN 5950-00-218-1362
NSN 5996-01-352-6624
NSN 6650-01-386-6711
NSN 5835-00-847-7277
NSN 5835-01-314-2781