A tachometer that consists of indicator(s), generating transmitter(s), and the necessary connections.
NSN 7035-01-240-4998
NSN 6145-00-517-6666
NSN 5950-01-185-7347
NSN 5910-01-474-5479
NSN 6130-00-009-5543
NSN 6145-00-099-8986
NSN 5910-00-402-9312
NSN 6685-01-395-7062
NSN 6110-01-369-0882
NSN 5996-00-257-5646
NSN 5945-01-556-9616
NSN 6645-01-089-6459