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 6220-00-249-1219
NSN 6150-00-459-4160
NSN 6220-01-284-0016
NSN 6320-00-242-3300
NSN 5999-01-510-1899
NSN 5950-00-944-6344
NSN 5996-01-562-7347
NSN 6685-01-437-5778
NSN 5895-01-543-4051
NSN 4140-00-773-3291
NSN 5935-00-126-2911
NSN 6110-01-249-8064