A tachometer that consists of indicator(s), generating transmitter(s), and the necessary connections.
NSN 6150-01-533-3953
NSN 5930-01-302-8793
NSN 7035-01-261-9850
NSN 6320-01-384-3850
NSN 5996-00-032-3592
NSN 6320-01-067-0474
NSN 4140-01-572-3807
NSN 6145-01-445-9788
NSN 4140-01-322-8491
NSN 5975-01-433-2169
NSN 5945-01-382-9224
NSN 5990-01-389-1196