The Filter,fluid, cataloged under National Stock Number 4330-01-173-4274, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4330-01-173-4274 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Filtration Rating in Microns | 15.0 NOMINAL |
| Design Type | NONREUSABLE |
| Filtering Element Quantity | 1 |
| Material | CELLULOSE FILTERING MEDIUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 6680-39 | 3/9 Design control — primary reference Air Dry Co of America, Llc |
| 6680-39 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4330-01-173-4274 is a Filter,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6520-01-182-3928, 4320-01-241-2964. Verify interchangeability with system specifications before substitution.
Key specifications for 4330-01-173-4274: Filtration Rating in Microns: 15.0 NOMINAL; Design Type: NONREUSABLE; Filtering Element Quantity: 1; Material: CELLULOSE FILTERING MEDIUM. 4 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.