The Filter,fluid, cataloged under National Stock Number 4330-01-520-6773, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-520-6773 |
| Primary Part Number | LRT-18LZ5-F32-N-S16-D-Y2 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Schroeder Industries Llc |
| Status | ACTIVE |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Filtering Element Quantity | 1 |
| 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 |
|---|---|
| LRT-18LZ5-F32-N-S16-D-Y2 PRIMARY | Schroeder Industries Llc (USA) |
| YMD-8861 | Appleton Marine Inc (USA) |
| Reference | Meaning |
|---|---|
| LRT-18LZ5-F32-N-S16-D-Y2-G501 | 3/9 Design control — primary reference Schroeder Industries Llc |
NSN 4330-01-520-6773 is a Filter,fluid, manufactured by Schroeder Industries Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-520-6773 has 2 manufacturer part numbers on file: LRT-18LZ5-F32-N-S16-D-Y2 (Schroeder Industries Llc), YMD-8861 (Appleton Marine Inc).
Key specifications for LRT-18LZ5-F32-N-S16-D-Y2: Operating Pressure: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS; Filtering Element Quantity: 1; Special Features: FLOW RATING 150 GPM; MIN. YIELD PRESSURE 400 PSI; RATEDFATIQUE PRESSURE 90 PSI; BYPASS SETTING: CRACKING-25PSI/FULL FLOW-34 PSI; UNIT INCLUDED RUBBER GASKET, P/N G501; OUTLET PORT DIFFUSER; DIRT ALARM: TRI-COLOR GAUGE MOUNTED IN PORT "D"; Part Name Assigned by Controlling Agency: FILTER,TANK MOUNTED. 2 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.