The Filter,fluid, cataloged under National Stock Number 4330-01-343-3685, 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 Pall Aeropower Corporation. Government technical data includes 29 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-343-3685 |
| Primary Part Number | HH9020A12KSRBD |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Filtering Media Design | MOLDED SINGLE FILTERING MEDIA RESPONSE |
| Filtration Rating in Microns | 12.0 NOMINAL |
| Distance From Bottom of Body to Center of Inlet | 5.750 INCHES NOMINAL IN |
| First Intake Nominal Thread Size | 0.750 INCHES IN |
| Drop Pressure | ERR-060 |
| First Intake Thread Series Designator | NPT |
| Design Type | REUSABLE |
| Second Intake Thread Series Designator | NPT |
| Temp Rating | -45.0 FAHRENHEIT MINIMUM AND 225.0 FAHRENHEIT MAXIMUM DEGF |
| First Intake Thread Direction | RIGHT-HAND |
| Second Intake Thread Direction | RIGHT-HAND |
| Body Width | 2.900 INCHES NOMINAL IN |
| Body Height | 6.500 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL TUBE HEAD SIDE |
| Style Designator | TEE TYPE (HYDRAULIC) |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Features Provided | BY-PASS VALVE AND DIFFERENTIAL PRESSURE INDICATOR |
| Filtering Element Quantity | 1 |
| Body Length | 4.000 INCHES NOMINAL IN |
| Filtering System for Which Designed | FULL FLOW |
| Second Intake Connection Type | THREADED INTERNAL TUBE HEAD SIDE |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Differential Pressure | ERR-060 |
| Second Intake Nominal Thread Size | 0.750 INCHES IN |
| First Discharge Nominal Outside Diameter | 1.810 INCHES IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | ALUMINUM SEDIMENT BOWL |
| Material | RUBBER BUNA N SEAL |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION HEAD 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 |
|---|---|
| HH9020A12KSRBD PRIMARY | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| HH9020A12DSRBDT | 5/9 Secondary reference Pall Corp Div Pall Corporation |
NSN 4330-01-343-3685 is a Filter,fluid, manufactured by Pall Aeropower Corporation, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-343-3685 has 1 manufacturer part number on file: HH9020A12KSRBD (Pall Aeropower Corporation).
Key specifications for HH9020A12KSRBD: Filtering Media Design: MOLDED SINGLE FILTERING MEDIA RESPONSE; Filtration Rating in Microns: 12.0 NOMINAL; Distance From Bottom of Body to Center of Inlet: 5.750 INCHES NOMINAL IN; First Intake Nominal Thread Size: 0.750 INCHES IN. 29 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.