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 6110-01-293-1562
NSN 6645-01-359-5769
NSN 5925-01-448-9590
NSN 6110-01-512-8018
NSN 7035-01-323-8262
NSN 6620-01-426-2220
NSN 5998-01-260-2324
NSN 5998-01-393-0756
NSN 6645-01-268-7265
NSN 5915-01-537-8664
NSN 5835-00-187-1481
NSN 5975-00-577-0168