The Filter Assembly,fluid, cataloged under National Stock Number 4330-01-344-0743, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-344-0743 |
| 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 |
| Design Type | REUSABLE |
| First Intake Connection Type | PLAIN FACE FLANGE HEAD |
| Filtering Element Quantity | 2 |
| Filtering System for Which Designed | FULL FLOW |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Unit Quantity | 2 |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION HEAD |
| First Intake Flange Face Style | RECESSED |
| 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 |
|---|---|
| 8416607 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 8451532 | 3/9 Design control — primary reference General Motors Corp Electro-Motive Div |
NSN 4330-01-344-0743 is a Filter Assembly,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6630-01-603-8211. Verify interchangeability with system specifications before substitution.
Key specifications for 4330-01-344-0743: Filtering Media Design: POROUS SINGLE FILTERING MEDIA RESPONSE; Design Type: REUSABLE; First Intake Connection Type: PLAIN FACE FLANGE HEAD; Filtering Element Quantity: 2. 10 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.