NSN 6680-00-551-3825 005513825
Product Details | TACHOMETER GENERATOR
6680-00-551-3825 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: 005513825
Instruments and Laboratory Equipment | Engine Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 00-551-3825 | 20241 ( GENERATOR, TACHOMETER ) |
Demand History | NSN 6680-00-551-3825
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 32164000 | 2011-04-104 | 1 | US |
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Technical Data | NSN 6680-00-551-3825
| Characteristic | Specifications |
|---|---|
| OVERALL LENGTH | 4.312 INCHES |
| OVERALL WIDTH | 2.750 INCHES |
| OVERALL HEIGHT | 3.469 INCHES |
| LENGTH OF SHAFT FROM HOUSING | 0.462 INCHES SINGLE END |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| TERMINAL TYPE AND QUANTITY | 1 CONNECTOR, PLUG |
| CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 21.0 AC |
| ROTOR SPEED RATING IN RPM | 1000.0 LOW FULL LOAD AND 4200.0 HIGH FULL LOAD |
| SHAFT END CHARACTERISTIC | A15 SINGLE STYLE SINGLE END |
| WIDTH ACROSS FLATS | 0.2440 INCHES NOMINAL SINGLE END |
| FEATURES PROVIDED | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILG9398 |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS28054-2 |
Restrictions/Controls & Freight Information | NSN 6680-00-551-3825
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||



