The Filter-Separator,liquid Fuel,tra, cataloged under National Stock Number 4930-01-520-8021, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4930-01-520-8021 |
| Primary Part Number | 0419-0001-001 |
| Item Name | Filter-Separator,liquid Fuel,tra |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Trailer Tire Type | PNEUMATIC |
| Functional Classification | EE-2.5 |
| Entry Date | 10-02-06 |
| Type/model Designation | A/E32R-19 |
| 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 |
|---|---|
| 450FC-Z001 | Beta Fueling Systems, Llc (USA) |
| 0419-0001-001 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| MIL-HDBK-300(AGE-N) | 5/1 Secondary reference Mil-Hdbk-300 Hq Afmc-Lgis |
| A/E32R-19 | 5/1 Secondary reference Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc |
| PD04WRLEEV20 | 5/1 Secondary reference U.S. Government activity |
NSN 4930-01-520-8021 is a Filter-Separator,liquid Fuel,tra, manufactured by The Entwistle Company Llc, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-520-8021 has 2 manufacturer part numbers on file: 450FC-Z001 (Beta Fueling Systems, Llc), 0419-0001-001 (The Entwistle Company Llc).
1 possible match (shared part number, not a government interchangeability claim): 4930-01-543-6231. Verify interchangeability with system specifications before substitution.
Key specifications for 0419-0001-001: Trailer Tire Type: PNEUMATIC; Functional Classification: EE-2.5; Entry Date: 10-02-06; Part Name Assigned by Controlling Agency: FORCE FILTER SEPARATOR. 4 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.