Speedometer, P/N MS39021-2, NSN 6680009333599. 0-60 MPH, mechanical drive,
for most M-series vehicles such as the M35, M54, M809, M939, M38, M37 etc. Includes mounting hardware. Can replace speedometers having a resettable trip odometer, such as used in the M35A3, however the MS39021-2 does not have the trip odometer.