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 6110-01-630-5572
NSN 5835-00-435-6638
NSN 6105-00-664-1292
NSN 6650-01-309-9152
NSN 5950-00-859-0917
NSN 5960-01-560-8461
NSN 5855-01-606-3587
NSN 6620-00-428-9866
NSN 7035-00-358-0470
NSN 6320-00-546-9249
NSN 6110-01-329-1672
NSN 6220-00-507-0139