The Generator,tachometer, cataloged under National Stock Number 6680-00-580-3000, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Cae Usa Inc.. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-580-3000 |
| Primary Part Number | 289441 |
| Item Name | Generator,tachometer |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Cae Usa Inc. |
| Status | ACTIVE |
| Electrical Resistance | 2.5 KILOHMS |
| Shaft Diameter | UNABLE TO DECODE |
| Current Type | UNABLE TO DECODE |
| Calibration Speed in RPM | 1000.0 |
| Mounting Method | CLAMP RING(S) |
| Accuracy Range in Percent | -1.0 TO 1.0 |
| Features Provided | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| Calibration Voltage Output Type in Volts | 20.0 DC |
| Length of Shaft From Housing | UNABLE TO DECODE |
| Current Rating in Amps | UNABLE TO DECODE |
| Shaft End Characteristic | UNABLE TO DECODE |
| Terminal Type and Quantity | 2 SCREW |
| Rotor Speed Rating in RPM | 3400.0 LOW FULL LOAD AND 3800.0 HIGH FULL LOAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 289441 | Cae Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| SD740B1A | 3/2 Design control — primary reference U.S. Government activity |
| 289441 | 5/9 Secondary reference Raytheon Technical Services Company |
NSN 6680-00-580-3000 is a Generator,tachometer, manufactured by Cae Usa Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-580-3000 has 1 manufacturer part number on file: 289441 (Cae Usa Inc.).
Key specifications for 289441: Electrical Resistance: 2.5 KILOHMS; Shaft Diameter: UNABLE TO DECODE; Current Type: UNABLE TO DECODE; Overall Length: 2.700 INCHES IN. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.