The Filter,fluid, cataloged under National Stock Number 4330-01-320-8320, 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 Flair Corporation Dba S P X Air Treatment Div Dehydration. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4330-01-320-8320 |
| Primary Part Number | HF9-56-24-G |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Flair Corporation Dba S P X Air Treatment Div Dehydration |
| Status | ACTIVE |
| Filtration Rating in Microns | 3.0 NOMINAL |
| Distance From Bottom of Body to Center of Inlet | 30.062 INCHES NOMINAL IN |
| First Intake Nominal Thread Size | 3.000 INCHES IN |
| Drop Pressure | ERR-060 |
| First Intake Thread Series Designator | NPT |
| Design Type | REUSABLE |
| First Intake Thread Direction | RIGHT-HAND |
| Body Height | 41.437 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL PIPE SIDE |
| Style Designator | STRAIGHT FLOW BASKET STRAINER W/BOLTED COVER |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Filtering Element Quantity | 1 |
| Body Length | 16.000 INCHES NOMINAL IN |
| 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 |
| Material | STEEL BODY |
| Mounting Type | INLET CONNECTION SIDE |
| 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 |
|---|---|
| HF9-56-24-G PRIMARY | Flair Corporation Dba S P X Air Treatment Div Dehydration (USA) |
| Reference | Meaning |
|---|---|
| C1320-24-8L-G | 5/9 Secondary reference Flair Corporation Dba S P X Air Treatment Div Dehydration |
| C1200-24M-8L | 5/9 Secondary reference Flair Corporation Dba S P X Air Treatment Div Dehydration |
NSN 4330-01-320-8320 is a Filter,fluid, manufactured by Flair Corporation Dba S P X Air Treatment Div Dehydration, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-320-8320 has 1 manufacturer part number on file: HF9-56-24-G (Flair Corporation Dba S P X Air Treatment Div Dehydration).
Key specifications for HF9-56-24-G: Filtration Rating in Microns: 3.0 NOMINAL; Distance From Bottom of Body to Center of Inlet: 30.062 INCHES NOMINAL IN; First Intake Nominal Thread Size: 3.000 INCHES IN; Drop Pressure: ERR-060. 18 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.