The Filter, cataloged under National Stock Number 4610-00-322-3974, is classified within Federal Supply Class 4610 (Water Purification Equipment) of the Water Purification and Sewage Treatment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Filter |
| FSC / FSG | 4610 — Water Purification Equipment (FSG 46) |
| Parameter | Value |
|---|---|
| NSN | 4610-00-322-3974 |
| Item Name | Filter |
| 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 |
|---|---|
| 051581 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4610-00-322-3974 is a Filter, classified under FSC 4610, Water Purification Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-033-7094, 6505-01-533-4417. 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.