The Electrode,partial Oxygen and Mem, cataloged under National Stock Number 6630-01-166-7773, is classified within Federal Supply Class 6630 (Chemical Analysis Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ciba Corning Diagnostics Corp a Joint Venture. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6630-01-166-7773 |
| Primary Part Number | 476225-000 |
| Item Name | Electrode,partial Oxygen and Mem |
| FSC / FSG | 6630 / 66 — Chemical Analysis Instruments |
| Manufacturer | Ciba Corning Diagnostics Corp a Joint Venture |
| Status | ACTIVE |
| Component Quantity | 25 |
| Nonsupply Items and Quantities | PO2 ELECTRODE 1; MOUNTED PO2 MEMBRANES 12; O-RINGS 12 |
| Functional Description | FOR REPLACEMENT MEMBRANE KIT,ORDER 6630-01-166-3506; FOR USE W/BLOOD GAS ANALYZER,6630-01-411-2405 |
| 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 |
|---|---|
| B6646-540 | Cardinal Health 200, Llc (USA) |
| 476225-000 PRIMARY | Ciba Corning Diagnostics Corp a Joint Venture (USA) |
| 476225 PRIMARY | Ciba Corning Diagnostics Corp a Joint Venture (USA) |
| Reference | Meaning |
|---|---|
| B6646-540 | 5/9 Secondary reference Baxter Healthcare Corp Baxter Scientific Products Div Government Sales |
| 140-376 | 5/9 Secondary reference Curtin Matheson Scientific Inc |
NSN 6630-01-166-7773 is a Electrode,partial Oxygen and Mem, manufactured by Ciba Corning Diagnostics Corp a Joint Venture, classified under FSC 6630, Chemical Analysis Instruments. Status: active.
NSN 6630-01-166-7773 has 3 manufacturer part numbers on file: B6646-540 (Cardinal Health 200, Llc), 476225-000 (Ciba Corning Diagnostics Corp a Joint Venture), 476225 (Ciba Corning Diagnostics Corp a Joint Venture).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-318-4543. Verify interchangeability with system specifications before substitution.
Key specifications for 476225-000: Component Quantity: 25; Nonsupply Items and Quantities: PO2 ELECTRODE 1; MOUNTED PO2 MEMBRANES 12; O-RINGS 12; Special Features: FOR USE W/BLOOD GAS ANALYZER; Functional Description: FOR REPLACEMENT MEMBRANE KIT,ORDER 6630-01-166-3506; FOR USE W/BLOOD GAS ANALYZER,6630-01-411-2405. 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.