Industrial MS24540-2 Oil Pressure Gauge is a tan-faced, 2-1/16 in (52 mm) analog electrical indicator that mounts in the dashboard to display 0–120 PSI of engine oil pressure in 24 VDC systems. It is used in AM General Humvee M998, as well as M35, M809, M939, M44, and M54 series military vehicles, and pairs with the MS24539-1 0–120 PSI sender for reliable lubrication-pressure monitoring. The product carries Manufacturer part number MS24540-2, NSN 6620-00-115-9042, with alternate part numbers 8674895, 12338471, 5568665, and 1001204, and mounting hardware is included on most assemblies.
