The Pumping Assembly,flammable Liqui, cataloged under National Stock Number 4320-01-520-8024, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is The Entwistle Company Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-520-8024 |
| Primary Part Number | 0418-00-0001 |
| Item Name | Pumping Assembly,flammable Liqui |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 0418-00-0001 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| PD04WRLEEV24 | 5/1 Secondary reference U.S. Government activity |
| 0418-00-0050 | D/9 Drawing number reference only The Entwistle Company Llc |
NSN 4320-01-520-8024 is a Pumping Assembly,flammable Liqui, manufactured by The Entwistle Company Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-520-8024 has 1 manufacturer part number on file: 0418-00-0001 (The Entwistle Company Llc).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-544-2959. Verify interchangeability with system specifications before substitution.
Key specifications for 0418-00-0001: Special Features: PURCHASE DESCRIPTION NUMBER PD04WRLEEV24 WITH CAGE 98752; End Item Identification: FUELS OPER.READINESS CAPABILITY EQUIPMENT. 0 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.