The Filter,fluid, cataloged under National Stock Number 4330-01-348-9551, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-348-9551 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Body Diameter | 37.625 INCHES NOMINAL IN |
| Body Overall Length | 37.375 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL W/ CONTAINER (RIGID) AND MOUNTING FLANGE |
| Body Inside Diameter | 3.000 INCHES NOMINAL IN |
| Mounting Flange Thickness | 1.250 INCHES NOMINAL IN |
| Mounting Flange Bolt Hole Diameter | 0.875 INCHES NOMINAL IN |
| Mounting Flange Diameter | 7.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 505818-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4330-01-348-9551 is a Filter,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
Key specifications for 4330-01-348-9551: Body Diameter: 37.625 INCHES NOMINAL IN; Body Overall Length: 37.375 INCHES NOMINAL IN; Style Designator: CYLINDRICAL W/ CONTAINER (RIGID) AND MOUNTING FLANGE; Body Inside Diameter: 3.000 INCHES NOMINAL IN. 7 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.