The Filter-Separator,liquid Fuel, cataloged under National Stock Number 4330-01-421-1528, 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 Marshall of Cambridge Aerospace Limited. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Filter-Separator,liquid Fuel |
| FSC / FSG | 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters (FSG 43) |
| Manufacturers | Marshall of Cambridge Aerospace Limited (CAGE K3784) |
| Parameter | Value |
|---|---|
| NSN | 4330-01-421-1528 |
| Primary Part Number | 45D020P3 |
| Item Name | Filter-Separator,liquid Fuel |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Marshall of Cambridge Aerospace Limited |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 45D020P3 | Marshall of Cambridge Aerospace Limited (GBR) |
| Reference | Meaning |
|---|---|
| 45D020P3 | 3/9 Design control — primary reference C Systems Llc Dba Craig Systems Dba Eastern Technologies |
NSN 4330-01-421-1528 is a Filter-Separator,liquid Fuel, manufactured by Marshall of Cambridge Aerospace Limited, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-421-1528 has 1 manufacturer part number on file: 45D020P3 (Marshall of Cambridge Aerospace Limited).
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.