The Filter,fluid, cataloged under National Stock Number 4330-00-025-3479, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 50 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 4330-00-025-3479 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Filtering Media Design | SINGLE STACKED DISKS SINGLE FILTERING MEDIA RESPONSE |
| Mounting Hole Quantity | 2 |
| Distance Between Mounting Hole Centers | 1.625 INCHES NOMINAL IN |
| Rotation Method | MANUAL |
| First Intake Nominal Thread Size | 0.750 INCHES IN |
| Design Type | REUSABLE |
| First Intake Thread Direction | RIGHT-HAND |
| Body Width | 4.000 INCHES NOMINAL IN |
| Body Height | 4.000 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.391 INCHES NOMINAL IN |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Features Provided | CLEANING BLADES AND BY-PASS VALVE AND DRAIN PLUG |
| Filtering Element Quantity | 1 |
| Body Length | 9.750 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Bracket Quantity | 1 |
| Material | STEEL SEDIMENT BOWL |
| Material | STEEL FILTERING MEDIUM |
| Mounting Type | BRACKET W/DRILLED HOLE HEAD |
| Rotating Device Type | ELEMENT |
| 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 |
|---|---|
| G4391-1PC3 | 5/9 Secondary reference Siemens Energy, Inc. |
| G4275-1PC5 | 5/9 Secondary reference Siemens Energy, Inc. |
| G9154PC4 | 5/9 Secondary reference Siemens Energy, Inc. |
| G4750BPC3 | 5/9 Secondary reference Siemens Energy, Inc. |
| G6382PC4 | 5/9 Secondary reference Siemens Energy, Inc. |
| G6914PC4 | 5/9 Secondary reference Siemens Energy, Inc. |
| G5678 | 5/9 Secondary reference Siemens Energy, Inc. |
| G6959PC4 | 5/9 Secondary reference Siemens Energy, Inc. |
| G6183PC4 | 5/9 Secondary reference Siemens Energy, Inc. |
| G6041 | 5/9 Secondary reference Siemens Energy, Inc. |
| G5193B | 5/9 Secondary reference Siemens Energy, Inc. |
| G4531 | 5/9 Secondary reference Siemens Energy, Inc. |
| G4819-1PC5 | 5/9 Secondary reference Siemens Energy, Inc. |
| G5296PC11 | 5/9 Secondary reference Siemens Energy, Inc. |
| G10303PC4 | 5/9 Secondary reference Siemens Energy, Inc. |
| G8489PC4 | 5/9 Secondary reference Siemens Energy, Inc. |
| G5624PC4 | 5/9 Secondary reference Siemens Energy, Inc. |
| 13018-11-50-005-10 | 3/9 Design control — primary reference Solventum Purification Inc. Div Filtration and Separation Division |
| G6384 | 5/9 Secondary reference Siemens Energy, Inc. |
| G6158PC4 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 4330-00-025-3479 is a Filter,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 5950-00-507-2580, 6115-00-987-1116, 5365-01-302-4478. Verify interchangeability with system specifications before substitution.
Key specifications for 4330-00-025-3479: Filtering Media Design: SINGLE STACKED DISKS SINGLE FILTERING MEDIA RESPONSE; Mounting Hole Quantity: 2; Distance Between Mounting Hole Centers: 1.625 INCHES NOMINAL IN; Rotation Method: MANUAL. 20 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.