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 6320-00-070-4544
NSN 6685-00-156-3054
NSN 6150-00-583-9878
NSN 6135-00-078-9931
NSN 6645-01-231-7779
NSN 5935-01-633-0148
NSN 6240-00-717-0844
NSN 5835-01-041-9886
NSN 5915-00-015-0397
NSN 6650-00-078-5773
NSN 6685-00-276-9889
NSN 6240-01-174-5646