NSN 6620-00-959-7632 009597632
Product Details | TACHOMETER GENERATOR
6620-00-959-7632 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: 009597632
Instruments and Laboratory Equipment | Engine Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 00-959-7632 | 20241 ( GENERATOR, TACHOMETER ) |
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Technical Data | NSN 6620-00-959-7632
| Characteristic | Specifications |
|---|---|
| OVERALL LENGTH | 4.563 INCHES |
| OVERALL WIDTH | 3.000 INCHES |
| OVERALL HEIGHT | 3.188 INCHES |
| LENGTH OF SHAFT FROM HOUSING | 0.563 INCHES SINGLE END |
| MOUNTING METHOD | FIXED BASE AND FACE |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 1.875 INCHES |
| NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 1.875 INCHES |
| TERMINAL TYPE AND QUANTITY | 1 RECEPTACLE |
| CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 21.0 AC |
| CALIBRATION SPEED IN RPM | 2400.0 |
| ELECTRICAL RESISTANCE | 40.0 OHMS |
| SHAFT END CHARACTERISTIC | A15 SINGLE STYLE SINGLE END |
| WIDTH ACROSS FLATS | 0.2440 INCHES NOMINAL SINGLE END |
| SPECIAL FEATURES | 2 ROTOR POLES |
| MANUFACTURERS CODE | 97424 |
| DESIGN CONTROL REFERENCE | 2CM9AAC6 |
Restrictions/Controls & Freight Information | NSN 6620-00-959-7632
| 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 |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||