Product Details | TACHOMETER GENERATOR

6680-00-526-5581 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.

Part Alternates: 005265581

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 00-526-5581

Demand History | NSN 6680-00-526-5581

Part Number Request Date QTY Origin
6620-00-526-5581 2009-02-34 1 United States

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Technical Data | NSN 6680-00-526-5581

Characteristic Specifications
OVERALL LENGTH 4.000 INCHES
OVERALL WIDTH 3.000 INCHES
OVERALL HEIGHT 3.188 INCHES
MOUNTING METHOD PAD
MOUNTING FACILITY TYPE AND QUANTITY 4 UNTHREADED HOLE
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH 1.875 INCHES
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT 1.875 INCHES
TERMINAL TYPE AND QUANTITY 1 RECEPTACLE
CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS 21.0 AC
CALIBRATION SPEED IN RPM 4200.0
SHAFT END CHARACTERISTIC A15 SINGLE STYLE SINGLE END
FLATTED PORTION LENGTH 0.5623 INCHES NOMINAL SINGLE END
WIDTH ACROSS FLATS 0.2444 INCHES NOMINAL SINGLE END
MANUFACTURERS CODE 88044
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE AN5544-3

Restrictions/Controls & Freight Information | NSN 6680-00-526-5581

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Controlled Inventory Item Code:UUNCLASSIFIED
Category Code Description
No Freight Information