NSN 6680-00-684-7680 FZ149, 00-684-7680, 006847680
Product Details | TACHOMETER GENERATOR
6680-00-684-7680 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: FZ149, 6680-00-684-7680, 00-684-7680, 6680006847680, 006847680
Instruments and Laboratory Equipment | Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01 JAN 1963 | 00-684-7680 | 20241 ( GENERATOR, TACHOMETER ) |
Cross Reference | NSN 6680-00-684-7680
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FZ149 | 73693 | SCHULZE MFG. INC. |
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Technical Data | NSN 6680-00-684-7680
| Characteristic | Specifications |
|---|---|
| OVERALL LENGTH | 3.812 INCHES |
| OVERALL WIDTH | 2.500 INCHES |
| LENGTH OF SHAFT FROM HOUSING | 0.625 INCHES SINGLE END |
| CURRENT TYPE | DC OUTPUT |
| CURRENT RATING IN AMPS | 0.050 SINGLE OUTPUT |
| TERMINAL TYPE AND QUANTITY | 2 SCREW |
| CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 20.0 DC |
| CALIBRATION SPEED IN RPM | 1000.0 |
| ELECTRICAL RESISTANCE | 286.0 OHMS |
| ACCURACY RANGE IN PERCENT | -1.0 TO 1.0 |
| ROTOR SPEED RATING IN RPM | 350.0 LOW FULL LOAD AND 3000.0 HIGH FULL LOAD |
| SHAFT END CHARACTERISTIC | A1 SINGLE STYLE SINGLE END |
| SHAFT DIAMETER | 0.1562 INCHES NOMINAL SINGLE END |
| FEATURES PROVIDED | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| MANUFACTURERS CODE | 73693 |
| DESIGN CONTROL REFERENCE | FZ149 |
Restrictions/Controls & Freight Information | NSN 6680-00-684-7680
| 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 |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 062120 | GENERATORS/MOTORS/PARTS NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 590 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |