The Filter,fluid, cataloged under National Stock Number 4330-01-379-4580, 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 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4330-01-379-4580 |
| Primary Part Number | DFBNHC160P10C1.0/BYP-HRT |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Hydac Corp |
| Status | ACTIVE |
| Filtration Rating in Microns | 10.0 ABSOLUTE |
| Distance Between Mounting Hole Centers | 2.264 INCHES NOMINAL IN |
| First Intake Nominal Thread Size | 0.438 INCHES IN |
| First Intake Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Design Type | REUSABLE |
| Body Outside Diameter | 3.740 INCHES NOMINAL IN |
| Temp Rating | 14.0 FAHRENHEIT MINIMUM AND 212.0 FAHRENHEIT MAXIMUM DEGF |
| First Intake Thread Direction | RIGHT-HAND |
| Body Height | 7.360 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL TUBE TOP |
| First Intake Thread Class | 2B |
| Style Designator | UNTHREADED BODY AND COVER ASSY |
| Operating Pressure | 4568.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Thread Direction | RIGHT-HAND |
| Filtering Element Quantity | 1 |
| Filtering System for Which Designed | BY-PASS FLOW |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Differential Pressure | ERR-060 |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| 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 |
|---|---|
| DFBNHC160P10C1.0/BYP-HRT PRIMARY | Hydac Corp (USA) |
| Reference | Meaning |
|---|---|
| 84000744 | 5/2 Secondary reference U.S. Government activity |
NSN 4330-01-379-4580 is a Filter,fluid, manufactured by Hydac Corp, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-379-4580 has 1 manufacturer part number on file: DFBNHC160P10C1.0/BYP-HRT (Hydac Corp).
Key specifications for DFBNHC160P10C1.0/BYP-HRT: Filtration Rating in Microns: 10.0 ABSOLUTE; Distance Between Mounting Hole Centers: 2.264 INCHES NOMINAL IN; First Intake Nominal Thread Size: 0.438 INCHES IN; First Intake Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 20 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.