The Cartridge,water Demineralizer,io, cataloged under National Stock Number 4610-00-222-8261, is classified within Federal Supply Class 4610 (Water Purification Equipment) of the Water Purification and Sewage Treatment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Cartridge,water Demineralizer,io |
| FSC / FSG | 4610 — Water Purification Equipment (FSG 46) |
| Parameter | Value |
|---|---|
| NSN | 4610-00-222-8261 |
| Item Name | Cartridge,water Demineralizer,io |
| FSC / FSG | 4610 / 46 — Water Purification Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| D8904 | 3/9 Design control — primary reference Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment |
| 30-867-04 | 5/9 Secondary reference Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment |
NSN 4610-00-222-8261 is a Cartridge,water Demineralizer,io, classified under FSC 4610, Water Purification Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 7025-01-527-0294. Verify interchangeability with system specifications before substitution.
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.