3.500" outside diameter 9optional materials: steel CASTING65-35 spec qq-s-681; steel carbon COMP1015-1025, 1108-1126 (.35 0/0 pb max) spec qq-s-630, 634 or 637; iron casting ductile grade D4018 or D4512 per spec mil-i-11466; plate has 1 step 0.247 inch high by 0.278 inch long phosphate excluding bore or aperture surface treated round
Used on 2320-01-097-0248,2320-01-097-0249,2320-01-100-7672,2320-01-097-0260,2320-01-195-7641, hemtt family (heavy expanded mobility tactical trucks). 3.250" outside diameter