The Meter,ph, cataloged under National Stock Number 6630-01-079-6894, is classified within Federal Supply Class 6630 (Chemical Analysis Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Corning Glass Works. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6630-01-079-6894 |
| Primary Part Number | 475156 |
| Item Name | Meter,ph |
| FSC / FSG | 6630 / 66 — Chemical Analysis Instruments |
| Manufacturer | Corning Glass Works |
| Status | ACTIVE |
| Features Provided | PORTABLE AND TEMPERATURE COMPENSATOR |
| Smallest Graduation Unit | 1.00 MILLIVOLTS AND 1.00 MILLIVOLTS AND 0.01 PH0.01 PH |
| Measurement Range | +0.0 TO 14.0 ARBITRARY UNITS SINGLE INDICATOR FIRST RANGE |
| Measurement Range | -0.0 TO 1800.0 MILLIVOLTS SINGLE INDICATOR SECOND RANGE |
| Furnished Items and Quantity | PH ELECTRODE 1; REF ELECTRODE 1; PH BUFFER 2; PYREX BEAKER 1; SHORTING LEAD 1PH ELECTRODE 1; REF ELECTRODE 1; PH BUFFER 2; PYREX BEAKER 1; SHORTING LEAD 1 |
| 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 |
|---|---|
| 475156 PRIMARY | Corning Glass Works (USA) |
| Reference | Meaning |
|---|---|
| 125 | 5/1 Secondary reference Corning Glass Works |
NSN 6630-01-079-6894 is a Meter,ph, manufactured by Corning Glass Works, classified under FSC 6630, Chemical Analysis Instruments. Status: active.
NSN 6630-01-079-6894 has 1 manufacturer part number on file: 475156 (Corning Glass Works).
Key specifications for 475156: Overall Height: 11.625 INCHES NOMINAL11.625 INCHES NOMINAL IN; Overall Length: 9.750 INCHES NOMINAL9.750 INCHES NOMINAL IN; Overall Width: 7.000 INCHES NOMINAL7.000 INCHES NOMINAL IN; Features Provided: PORTABLE AND TEMPERATURE COMPENSATOR. 5 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.