The Filter Element,fluid, cataloged under National Stock Number 4330-01-491-4685, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-491-4685 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Filtering Media Design | LAYERED FIRST FILTERING MEDIA RESPONSE |
| Filtering Media Design | PLEATED ALL FILTERING MEDIA RESPONSES |
| Filtering Media Design | ENCASED FOURTH FILTERING MEDIA RESPONSE |
| Body Diameter | 6.000 INCHES NOMINAL IN |
| Body Overall Length | 43.250 INCHES NOMINAL IN |
| Filtration Rating in Microns | 0.3 ABSOLUTE |
| Flow Direction | INSIDE OUT |
| Design Type | NONREUSABLE |
| Temp Rating | 240.0 FAHRENHEIT MAXIMUM DEGF |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Body Inside Diameter | 3.500 INCHES NOMINAL IN |
| Differential Pressure | ERR-060 |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | RUBBER BUNA N SEAL |
| 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 |
|---|---|
| FPE43C3SB | 3/9 Design control — primary reference Filpro Corp |
| CA43-3SB | 3/2 Design control — primary reference U.S. Government activity |
| FACET # CA 43-3 SB | 5/9 Secondary reference U.S. Government activity |
NSN 4330-01-491-4685 is a Filter Element,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
Key specifications for 4330-01-491-4685: Filtering Media Design: LAYERED FIRST FILTERING MEDIA RESPONSE; Filtering Media Design: PLEATED ALL FILTERING MEDIA RESPONSES; Filtering Media Design: ENCASED FOURTH FILTERING MEDIA RESPONSE; Body Diameter: 6.000 INCHES NOMINAL IN. 14 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.