Used on nsn: 5411-01-494-8296; shelter, non expandable, lightweight, multi purpose.. brown nylon wallplate included; mounts on any standard 2 1/2 in deep box.
Used on aircraft, hornet f/a-18. 2b thread class right-hand 4.340" overall length 0.250" overall width 56 thread quantity per inch jackscrew type-male unc thread series