The Tachometer,electronic, cataloged under National Stock Number 6680-01-516-6530, 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 Murphy Safety Switch of California Dba Murcal. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-516-6530 |
| Primary Part Number | 20700251 |
| Item Name | Tachometer,electronic |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Murphy Safety Switch of California Dba Murcal |
| Status | ACTIVE |
| Current Type | DC |
| Case Design | PANEL |
| Dial Illumination | PROVIDED |
| Voltage in Volts | 12.0 |
| Scale Measurement Unit | REVOLUTIONS PER MINUTE |
| Scale Measurement Range | +0.0 TO 3000.0 |
| 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 |
|---|---|
| 20700251 PRIMARY | Murphy Safety Switch of California Dba Murcal (USA) |
| Reference | Meaning |
|---|---|
| ATHS-30-B | 5/9 Secondary reference Enovation Controls Llc |
| ATHS-30-12-B | 3/9 Design control — primary reference Enovation Controls Llc |
| 6304524014 | 5/9 Secondary reference Appleton Marine Inc |
NSN 6680-01-516-6530 is a Tachometer,electronic, manufactured by Murphy Safety Switch of California Dba Murcal, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-516-6530 has 1 manufacturer part number on file: 20700251 (Murphy Safety Switch of California Dba Murcal).
Key specifications for 20700251: Current Type: DC; Case Design: PANEL; Dial Illumination: PROVIDED; Voltage in Volts: 12.0. 6 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.