The Filter Assembly,fluid, cataloged under National Stock Number 4330-01-669-2203, 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 Hydac Corp. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-669-2203 |
| Primary Part Number | RF BN/HC 330 D G 5 B 1.0 |
| Item Name | Filter Assembly,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Hydac Corp |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Filtration Rating in Microns | 5.0 NOMINAL |
| Distance Between Mounting Hole Centers | 77.8 MILLIMETERS NOMINAL MM |
| Mounting Hole Diameter | 8.0 MILLIMETERS NOMINAL MM |
| Operating Pressure | 25.0 BAR MAXIMUM |
| Filtering Element Quantity | 1 |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | ALUMINUM BODY |
| Unit Quantity | 1 |
| Mounting Facility Thread Direction | RIGHT-HAND |
| 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 |
|---|---|
| RF BN/HC 330 D G 5 B 1.0 PRIMARY | Hydac Corp (USA) |
NSN 4330-01-669-2203 is a Filter Assembly,fluid, manufactured by Hydac Corp, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-669-2203 has 1 manufacturer part number on file: RF BN/HC 330 D G 5 B 1.0 (Hydac Corp).
Key specifications for RF BN/HC 330 D G 5 B 1.0: Mounting Hole Quantity: 4; Filtration Rating in Microns: 5.0 NOMINAL; Distance Between Mounting Hole Centers: 77.8 MILLIMETERS NOMINAL MM; Mounting Hole Diameter: 8.0 MILLIMETERS NOMINAL MM. 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.