A tachometer that consists of indicator(s), generating transmitter(s), and the necessary connections.
NSN 6135-00-377-9165
NSN 5895-00-248-2392
NSN 5950-00-146-7909
NSN 5965-01-406-3156
NSN 6320-01-578-6006
NSN 5990-00-518-3195
NSN 6685-01-560-6738
NSN 5925-00-897-9891
NSN 5965-00-553-6898
NSN 5965-00-275-0491
NSN 5999-01-634-0576
NSN 5965-01-112-8758