The Filter Assembly,fluid, cataloged under National Stock Number 4330-01-480-7791, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Norman Filter Company, L.l.c. Dba Norman Filter Co Llc. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-480-7791 |
| Primary Part Number | 4345AG40VL |
| Item Name | Filter Assembly,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Norman Filter Company, L.l.c. Dba Norman Filter Co Llc |
| Status | ACTIVE |
| Filtration Rating in Microns | 40.0 NOMINAL |
| Surface Treatment Document and Classification | MIL-A-8625, TYPE II, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| First Intake Nominal Thread Size | 1.0625 INCHES IN |
| Drop Pressure | ERR-060 |
| First Intake Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Design Type | REUSABLE |
| Temp Rating | 104.0 FAHRENHEIT NOMINAL DEGF |
| First Intake Thread Direction | RIGHT-HAND |
| First Intake Connection Type | THREADED INTERNAL TUBE LINE |
| First Intake Thread Class | 3A A |
| Material Document and Classification | DOD-STD-100 FED STD SINGLE MATERIAL RESPONSE AND QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Filtering Element Quantity | 1 |
| Filtering System for Which Designed | FULL FLOW |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Surface Treatment | ANODIZE BODY |
| Media for Which Designed | AIR OR FUEL/OIL, HYDROCARBON |
| Material | ALUMINUM ALLOY BODY |
| Unit Quantity | 1 |
| First Intake Thread Quantity Per Inch | 12 |
| Mounting Type | INLET CONNECTION LINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4345AG40VL PRIMARY | Norman Filter Company, L.l.c. Dba Norman Filter Co Llc (USA) |
| Reference | Meaning |
|---|---|
| 120793-1 | 3/2 Design control — primary reference U.S. Government activity |
| 120793 | D/9 Drawing number reference only U.S. Government activity |
NSN 4330-01-480-7791 is a Filter Assembly,fluid, manufactured by Norman Filter Company, L.l.c. Dba Norman Filter Co Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-480-7791 has 1 manufacturer part number on file: 4345AG40VL (Norman Filter Company, L.l.c. Dba Norman Filter Co Llc).
Key specifications for 4345AG40VL: Filtration Rating in Microns: 40.0 NOMINAL; Surface Treatment Document and Classification: MIL-A-8625, TYPE II, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY; First Intake Nominal Thread Size: 1.0625 INCHES IN; Drop Pressure: ERR-060. 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.