The Filter,fluid, cataloged under National Stock Number 4330-01-425-0342, 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 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-425-0342 |
| Primary Part Number | KF50-2KS3-0-50-D |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Schroeder Industries Llc |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Filtration Rating in Microns | 3.8 ABSOLUTE |
| Design Type | REUSABLE |
| Temp Rating | 225.0 FAHRENHEIT MAXIMUM DEGF |
| Style Designator | HIGH PRESSURE THREADED BODY |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Filtering Element Quantity | 2 |
| Filtering System for Which Designed | BY-PASS FLOW |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | STEEL BODY |
| Mounting Type | UNTHREADED HOLE HEAD |
| 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 |
|---|---|
| KF50-2KS3-0-50-D PRIMARY | Schroeder Industries Llc (USA) |
| YMD-6790 KF50-2KS3-0-50-D | Appleton Marine Inc (USA) |
NSN 4330-01-425-0342 is a Filter,fluid, manufactured by Schroeder Industries Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-425-0342 has 2 manufacturer part numbers on file: KF50-2KS3-0-50-D (Schroeder Industries Llc), YMD-6790 KF50-2KS3-0-50-D (Appleton Marine Inc).
Key specifications for KF50-2KS3-0-50-D: Mounting Hole Quantity: 4; Filtration Rating in Microns: 3.8 ABSOLUTE; Design Type: REUSABLE; Temp Rating: 225.0 FAHRENHEIT MAXIMUM DEGF. 11 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.