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 6620-00-938-1789
NSN 5998-01-492-5461
NSN 5835-01-495-5986
NSN 6650-01-478-7301
NSN 6620-00-943-0449
NSN 6240-01-224-6941
NSN 5905-01-207-1224
NSN 6610-01-616-2877
NSN 6645-00-518-2068
NSN 5920-01-013-2389
NSN 6130-01-436-5185
NSN 6685-00-631-4739