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Part Number

Part Number:
NSN:
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Item Name:
GENERATOR , TACHOMETER

Definition:

A GENERATOR CONSISTING OF A SERIES OF MOUNTED COILS SURROUNDING A ROTATING PERMANENT MAGNET OR A PERMANENT MAGNET AND A ROTATING ARMATURE. THE VOLTAGE OUTPUT IS DIRECTLY PROPORTIONAL TO THE SPEED OF ROTATION OF THE SHAFT. WHEN USED WITH AN ASSOCIATED INDICATOR, TRANSMITS SUCH DATA AS REVOLUTIONS PER MINUTE, SPEED OF TRAVEL, AND THE LIKE. MAY ALSO BE USED IN SERVOMECHANISM LOOPS AS A SYSTEM STABILIZER. EXCLUDES ROTARY INVERTERS, ROTARY CONVERTERS, MOTOR GENERATORS, DYNAMOTORS, GENERATOR SETS, SYNCHROS, FREQUENCY OR PHASE CHANGERS, AND ENGINE ACCESSORY GENERATORS.

CAGE Information

Code Company
56232 LOCKHEED MARTIN CORPORATION DBA LOCK

Federal Supply Class

Title

LIQUID AND GAS FLOW, LIQUID LEVE

Inclusions:

INCLUDES LIQUID LEVEL FLOAT INSTRUMENTS; REVOLUTION COUNTERS; SPEEDOMETERS; ROTATION MEASURING INSTRUMENTS AND APPARATUS; OXYGEN FLOW INDICATORS; TACHOMETERS, INCLUDING ENGINE TACHOMETERS.

Exclusions:

EXCLUDES COMBINATION INSTRUMENTS; (FSC 6695); METEOROLOGICAL INSTRUMENTS (FSC 6660); AND AUTOMATIC CONTROL VALVES (FSG 48).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AAJT OVERALL HEIGHT 1.437 INCHES
AAJV OVERALL WIDTH 1.437 INCHES
AXGY MOUNTING METHOD FACE
AAUH SPLINE MINOR DIAMETER 0.175 INCHES NOMINAL SINGLE END
AKCT SHAFT ROTATION DIRECTION CLOCKWISE SINGLE END OR COUNTERCLOCKWISE SINGLE END
CBBL FEATURES PROVIDED HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
ACDC CURRENT TYPE AC OUTPUT
AYHE EXCITOR TYPE SEPARATELY EXCITED
CWGL CURRENT RATING IN AMPS 0.073 HIGH OUTPUT
BFLQ CALIBRATION SPEED IN RPM 1000.0
BKPC CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS 3.2 AC
AASA THREAD LENGTH 0.200 INCHES NOMINAL SINGLE END
CWHZ SHAFT END CHARACTERISTIC A2 FIRST STYLE SINGLE END AND A14 SECOND STYLE SINGLE END
THSD THREAD SERIES DESIGNATOR UNF SINGLE END
AXHR MOUNTING FACILITY TYPE AND QUANTITY 4 THREADED HOLE
CQJX NOMINAL THREAD SIZE 0.190 INCHES SINGLE END
ABSA SPLINE QUANTITY 21 SINGLE END
TTQY TERMINAL TYPE AND QUANTITY 4 SOLDER LUG
CWFX ROTOR SPEED RATING IN RPM 600.0 LOW FULL LOAD AND 5400.0 HIGH FULL LOAD
AAJU OVERALL LENGTH 2.638 INCHES
AXFH SPLINE LENGTH 0.200 INCHES NOMINAL SINGLE END
CWCS LENGTH OF SHAFT FROM HOUSING 0.555 INCHES SINGLE END
CWFQ MOUNTING FACILITY CIRCLE DIAMETER 1.100 INCHES
ABWV SHAFT DIAMETER 0.1872 INCHES NOMINAL SINGLE END
AAPP ELECTRICAL RESISTANCE 2.2 KILOHMS

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