An item consisting of a toothed wheel, mounted on a turbine engine compressor, rotating in the magnetic field produced by the magnet of a sensor. When the teeth pass the magnet, the gap changes, hence the magnetic field which generates an electro-motive force within the solenoids the electric signal is transmitted to an indicator. The item is specifically used to measure the rotation speed of a turbine engine shaft.
Classification: Parts of gas turbine aircraft engines, other than for use in civil aircraft
NSN 4140-01-520-4801
NSN 6650-00-984-5340
NSN 5915-01-182-2520
NSN 5990-00-825-2882
NSN 6650-01-328-8363
NSN 5855-00-167-7893
NSN 6620-01-138-8250
NSN 6145-01-350-3043
NSN 5945-01-452-9091
NSN 6110-01-118-7794
NSN 5925-01-659-1528
NSN 6620-01-168-8450