18-1101, MS28010-1, Turbine Aircraft Torque Pressure Indicator

2" turbine aircraft Torque Pressure Indicator. Manufactured by U.S.Gauge . P/N 18-1101 or MS28010-1. Alternate P/Ns, MS280101, MS28010-1, MILI7085, MIL-I-7085, SR6A, 864254, 86425-4, 1391041046, 1391-041046, 1570041040, 1570-041040, 1570B041040, 181101, 18-1101, 182021, 18-2021, 25100A15A1B1, 25200A15A11A1, 25200A15A1-1A1, 25200A15B11A1, 25200A15B1-1A1, 25201A15B21A1, 25201A15B2-1A1, 25201A15B41A1, 25201A15B4-1A1, 25201A15B41C2, 25201-A15B-4-1C2, 25201A15C72B2, 25201A15C7-2B2. NSN: 6620-00-514-5334. It was removed from a salvage aircraft.