270 deg. Tachometer; reverse polarity protected; pointer moves to 0 when voltage is applied and instrument isgrounded; use 12v or 24v negative ground system; application, battery ignition; model no. 27b4em
No other part numbers with same form, fit, and function found.
NSN 5835-01-416-6455
NSN 4140-01-249-0382
NSN 5960-01-354-0762
NSN 5945-01-099-5155
NSN 6110-00-520-8442
NSN 6240-01-591-2467
NSN 5930-00-798-1555
NSN 5950-01-063-7638
NSN 6240-00-212-4305
NSN 6645-01-249-3258
NSN 5855-00-610-4052
NSN 6135-01-348-4056
Last Updated: 07/10/2025