The Filter Assembly,fluid, cataloged under National Stock Number 4330-01-481-4571, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-481-4571 |
| Item Name | Filter Assembly,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Filtering Media Design | POROUS SINGLE FILTERING MEDIA RESPONSE |
| Drop Pressure | ERR-060 |
| Design Type | REUSABLE |
| First Intake Flange Thickness | 0.750 INCHES NOMINAL IN |
| Temp Rating | 40.0 CELSIUS NOMINAL DEGC |
| First Intake Connection Type | PLAIN FACE FLANGE HEAD |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Features Provided | DIFFERENTIAL PRESSURE INDICATOR AND DRAIN PLUG |
| First Intake Flange Shape Style | ROUND W/THREADED BOLT HOLES |
| Filtering Element Quantity | 2 |
| First Intake Flange Recess Depth | 0.312 INCHES NOMINAL IN |
| Filtering System for Which Designed | BY-PASS FLOW OR FULL FLOW |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | RUBBER SYNTHETIC SEAL |
| Material | ALUMINUM ALLOY BODY |
| Material | ALUMINUM ALLOY CONTAINER/CARTRIDGE |
| Unit Quantity | 2 |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION HEAD |
| First Intake Flange Face Style | RECESSED |
| First Intake Flange Recess Diameter | 2.125 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 |
|---|---|
| M24402/2NL-G150 | 5/9 Secondary reference Donaldson Company, Inc. |
| M24402/2NL-G150 | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-24402 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-24402/2 | 4/1 Identification reference U.S. Government activity |
| 431384 | 5/1 Secondary reference Donaldson Company, Inc. |
NSN 4330-01-481-4571 is a Filter Assembly,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
Key specifications for 4330-01-481-4571: Filtering Media Design: POROUS SINGLE FILTERING MEDIA RESPONSE; Drop Pressure: ERR-060; Design Type: REUSABLE; First Intake Flange Thickness: 0.750 INCHES NOMINAL IN. 21 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.