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 5945-01-613-5060
NSN 5996-01-258-7985
NSN 5945-00-445-2560
NSN 6620-00-903-5054
NSN 6610-01-642-9557
NSN 5996-01-487-4377
NSN 5990-01-229-3003
NSN 5999-01-327-3672
NSN 6620-01-263-6697
NSN 5895-00-398-0029
NSN 6220-00-565-7001
NSN 5998-01-320-5497