The Parts Kit,rotary Pump, cataloged under National Stock Number 4320-01-389-4200, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Dynaflux, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-389-4200 |
| Primary Part Number | P5001 |
| Item Name | Parts Kit,rotary Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Dynaflux, Inc. |
| Status | ACTIVE |
| End Item Source | 0CHD7 |
| End Item Name | COOLING SYSTEM, DYNAFLUX INC., MODEL R1000 |
| 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 |
|---|---|
| P5001 PRIMARY | Dynaflux, Inc. (USA) |
| Reference | Meaning |
|---|---|
| P6001 | C/1 Advisory reference — outside the item-of-supply concept Dynaflux, Inc. |
NSN 4320-01-389-4200 is a Parts Kit,rotary Pump, manufactured by Dynaflux, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-389-4200 has 1 manufacturer part number on file: P5001 (Dynaflux, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-623-5983. Verify interchangeability with system specifications before substitution.
Key specifications for P5001: End Item Source: 0CHD7; End Item Name: COOLING SYSTEM, DYNAFLUX INC., MODEL R1000; Special Features: REBUILD KIT FOR DYNAFLUX P5000 ROTARY GEAR PUMP; End Item Identification: W/S CODE JM, EMORY S. LAND CLASS. 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.