3 3/8" housing diameter; programmable signal input; brass bezel, black plated; without engine hourmeter
No other part numbers with same form, fit, and function found.
A tachometer using solid state and/or vacuum tube circuitry.
NSN 5895-00-168-4834
NSN 6240-00-272-8601
NSN 6320-00-994-0179
NSN 6135-00-877-1659
NSN 6240-01-150-2712
NSN 5835-00-813-1724
NSN 5910-00-052-6798
NSN 5910-01-023-7265
NSN 5935-01-365-2492
NSN 6320-01-378-6191
NSN 6240-01-612-4236
NSN 6110-00-445-8658