The Tachometer,electronic, cataloged under National Stock Number 6680-00-671-9526, 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. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-671-9526 |
| Item Name | Tachometer,electronic |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Phase | SINGLE |
| Current Type | AC |
| Case Design | PANEL |
| Dial Illumination | PROVIDED |
| Scale Smallest Increment | 1.0 REVOLUTIONS PER MINUTE |
| Voltage in Volts | 117.0 |
| Lamp Type | FLUORESCENT |
| Lamp Voltage Rating in Volts | 45.0 AND 51.0 |
| Frequency in Hertz | 60.0 NOMINAL |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| Scale Measurement Range | +0.0 TO 9999.0 |
| Dial Background Color | AMBER |
| Operating Range | +100.0 TO 40000.0 REVOLUTIONS PER MINUTE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE SPECIALFEATURES REQUIREMENT |
| Numeral Color | BLACK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1262 | 5/9 Secondary reference Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument |
| EA32000B | 3/1 Design control — primary reference Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument |
NSN 6680-00-671-9526 is a Tachometer,electronic, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-00-671-9526: Scale Quantity: 1; Overall Height: 8.750 INCHES NOMINAL IN; Phase: SINGLE; Current Type: AC. 16 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.