The Refill Kit,carbon Dioxide Analyz, cataloged under National Stock Number 6640-01-375-3228, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6640-01-375-3228 |
| Item Name | Refill Kit,carbon Dioxide Analyz |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Status | ACTIVE |
| General Characteristics Item Description | C/O BOTTLE OF FYRITE CO2 FLUID,1; VALVE PLUNGER GASKET,1; TOP CAP SCREWS,4; DIAPHRAGM,1; ENVELOPE FILTERING MATERIAL,1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 93-4-5-26 | 5/1 Secondary reference Air Force Medical Logistics Office |
| FYRITE | 5/1 Secondary reference Bacharach, Inc. |
| 122-812 | 3/9 Design control — primary reference Curtin Matheson Scientific Inc |
| 22-122-812 | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
| F93C308 | 5/1 Secondary reference Air Force Medical Logistics Office |
| 11-7052 | 3/1 Design control — primary reference Bacharach, Inc. |
NSN 6640-01-375-3228 is a Refill Kit,carbon Dioxide Analyz, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5340-01-499-1312. Verify interchangeability with system specifications before substitution.
Key specifications for 6640-01-375-3228: General Characteristics Item Description: C/O BOTTLE OF FYRITE CO2 FLUID,1; VALVE PLUNGER GASKET,1; TOP CAP SCREWS,4; DIAPHRAGM,1; ENVELOPE FILTERING MATERIAL,1; Part Name Assigned by Controlling Agency: REFILL KIT C02 ANALYZER END ITEM 6640-01-283-9499; End Item Identification: 6640-01-283-9499. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.