The Meter,ph, cataloged under National Stock Number 6630-01-504-5519, is classified within Federal Supply Class 6630 (Chemical Analysis Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Thermo Orion Inc Div Thermo Fisher Scientific. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6630-01-504-5519 |
| Primary Part Number | 0420A8 |
| Item Name | Meter,ph |
| FSC / FSG | 6630 / 66 — Chemical Analysis Instruments |
| Manufacturer | Thermo Orion Inc Div Thermo Fisher Scientific |
| Status | ACTIVE |
| Operating Voltage Rating in Volts | 220.0 AC NOMINAL |
| Indicator Type | DIGITAL DISPLAYDIGITAL DISPLAY |
| Circuit Current for Which Designed | ACAC |
| Display Type | LIQUID CRYSTALLIQUID CRYSTAL |
| Measurement Range | -2.0 TO 19.9 PH SINGLE INDICATOR FIRST RANGE |
| Installation Design | BENCHBENCH |
| 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 |
|---|---|
| 0420A8 PRIMARY | Thermo Orion Inc Div Thermo Fisher Scientific (USA) |
| Reference | Meaning |
|---|---|
| 0420A8 | 3/9 Design control — primary reference Thermo Orion Dba Thermo Electron Corporation |
NSN 6630-01-504-5519 is a Meter,ph, manufactured by Thermo Orion Inc Div Thermo Fisher Scientific, classified under FSC 6630, Chemical Analysis Instruments. Status: active.
NSN 6630-01-504-5519 has 1 manufacturer part number on file: 0420A8 (Thermo Orion Inc Div Thermo Fisher Scientific).
Key specifications for 0420A8: Operating Voltage Rating in Volts: 220.0 AC NOMINAL; Indicator Type: DIGITAL DISPLAYDIGITAL DISPLAY; Circuit Current for Which Designed: ACAC; Display Type: LIQUID CRYSTALLIQUID CRYSTAL. 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.