A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6320-01-325-8322
NSN 5985-01-232-3108
NSN 5945-01-565-4383
NSN 5835-00-838-0707
NSN 5910-00-245-3351
NSN 5935-01-472-5827
NSN 5920-00-140-1492
NSN 5990-00-787-7758
NSN 6240-00-221-0859
NSN 6320-01-465-2028
NSN 6145-00-150-5049
NSN 6145-00-925-2004