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Part Number

Part Number:
NSN:
NIIN:
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
89944 KOLLSMAN INC.

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
ASDB WIDTH ACROSS FLATS 0.1870 INCHES NOMINAL SINGLE END
ASDB WIDTH ACROSS FLATS 0.1870 INCHES NOMINAL SINGLE END
ABXQ FLATTED PORTION LENGTH 0.4690 INCHES NOMINAL SINGLE END
AAJU OVERALL LENGTH 4.812 INCHES
AXGY MOUNTING METHOD PAD
AAJT OVERALL HEIGHT 3.406 INCHES
BFLQ CALIBRATION SPEED IN RPM 1250.0
CWHZ SHAFT END CHARACTERISTIC A15 SINGLE STYLE SINGLE END
BKPC CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS 21.0 AC

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