The Tachometer,electric,nonself-Gene, cataloged under National Stock Number 6680-01-308-1978, 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 Thermotion Corp Dba Thermotion-Madison. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-308-1978 |
| Primary Part Number | A100-4DC-RPM/HZ3600/60-180VDC |
| Item Name | Tachometer,electric,nonself-Gene |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Thermotion Corp Dba Thermotion-Madison |
| Status | ACTIVE |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| Scale Measurement Range | +0.0 TO 3600.0 |
| Installation Design | PORTABLE |
| 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 |
|---|---|
| A100-4DC-RPM/HZ3600/60-180VDC PRIMARY | Thermotion Corp Dba Thermotion-Madison (USA) |
| A100-LAB200 | Thermotion Corp Dba Thermotion-Madison (USA) |
NSN 6680-01-308-1978 is a Tachometer,electric,nonself-Gene, manufactured by Thermotion Corp Dba Thermotion-Madison, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-308-1978 has 2 manufacturer part numbers on file: A100-4DC-RPM/HZ3600/60-180VDC (Thermotion Corp Dba Thermotion-Madison), A100-LAB200 (Thermotion Corp Dba Thermotion-Madison).
Key specifications for A100-4DC-RPM/HZ3600/60-180VDC: Scale Measurement Unit: REVOLUTIONS PER MINUTE; Scale Measurement Range: +0.0 TO 3600.0; Installation Design: PORTABLE. 3 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.