Used on 8166654. 8.00" overall length 2.50" overall width display guard nha is 7556230; finish apply a of 3 mil thick, asa 61 grey, epoxy paint; part whall be marked with the id 53711-7609418-1; manfuacturing process item shall be fabricated by the selective laser sintered (sls) process; there is one countersink hole which is 1.12" from the end; the display is 2.89 from the end with the hole; the display is 3.35" long