The Filter Unit,fluid,pressure, cataloged under National Stock Number 4330-01-079-9276, 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 Schroeder Industries Llc. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4330-01-079-9276 |
| Primary Part Number | HFB-2K3-1/3 |
| Item Name | Filter Unit,fluid,pressure |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Schroeder Industries Llc |
| Status | ACTIVE |
| Phase | SINGLE |
| Filtration Rating in Microns | 3.0 NOMINAL |
| Current Type | AC |
| Filtering Material Design | PLEATED |
| Horsepower Rating | 0.300 |
| Storage Facility Capacity | 4.0 GALLONS |
| Power Source | ELECTRIC MOTOR |
| Mobility Support Type | DOLLY TRUCK |
| Frequency in Hertz | 60.0 NOMINAL |
| Flow Type | FULL |
| Filtering Element Quantity | 2 |
| Element Reusability Feature | NONREUSABLE |
| Filtering Material Type | CELLULOSE |
| Unit Type | SINGLE |
| Voltage Rating | 115.0 VOLTS NOMINAL |
| Installation Design | MOBILE |
| 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 |
|---|---|
| HFB-2K3-1/3 PRIMARY | Schroeder Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| HFB-1/3 | C/1 Advisory reference — outside the item-of-supply concept Schroeder Industries Llc |
NSN 4330-01-079-9276 is a Filter Unit,fluid,pressure, manufactured by Schroeder Industries Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-079-9276 has 1 manufacturer part number on file: HFB-2K3-1/3 (Schroeder Industries Llc).
Key specifications for HFB-2K3-1/3: Phase: SINGLE; Filtration Rating in Microns: 3.0 NOMINAL; Current Type: AC; Filtering Material Design: PLEATED. 16 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.