NSN 6680-00-923-0690

Part Details | TACHOMETER GENERATOR

6680-00-923-0690 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.

Alternate Parts: BF5416, 13207E5416, 511D, 511-D, 511, S820M431, 6680-00-923-0690, 00-923-0690, 6680009230690, 009230690

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 20, 196600-923-069020241 ( GENERATOR, TACHOMETER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6680-00-923-0690
Part Number Cage Code Manufacturer
BF541680212BAE SYSTEMS LAND & ARMAMENTS L.P.
13207E541697403CECOM LR CENTER
511-D57733STEWART-WARNER CORPORATION
51157733STEWART-WARNER CORPORATION
S820M43114351TELEDYNE CONTINENTAL MOTORSINDUSTRIAL PRODUCTS DIV
Technical Data | NSN 6680-00-923-0690
Characteristic Specifications
OVERALL LENGTH6.810 INCHES
OVERALL WIDTH2.530 INCHES
OVERALL HEIGHT2.530 INCHES
MOUNTING METHOD FLANGE
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE
MOUNTING FACILITY CIRCLE DIAMETER1.875 INCHES
TERMINAL TYPE AND QUANTITY1 RECEPTACLE
CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS24.0 DC
CALIBRATION SPEED IN RPM1000.0
ACCURACY RANGE IN PERCENTM0.3/P0.3
ROTOR SPEED RATING IN RPM250.0 LOW FULL LOAD AND 1500.0 HIGH FULL LOAD
FEATURES PROVIDED HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION