The Pump,chemical Meter, cataloged under National Stock Number 4320-01-019-0265, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Walchem Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Pump,chemical Meter |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Walchem Corp (CAGE 30128) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-019-0265 |
| Primary Part Number | 9701-11 |
| Item Name | Pump,chemical Meter |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Walchem Corp |
| 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 |
|---|---|
| 9701-11 PRIMARY | Walchem Corp (USA) |
NSN 4320-01-019-0265 is a Pump,chemical Meter, manufactured by Walchem Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-019-0265 has 1 manufacturer part number on file: 9701-11 (Walchem Corp).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-372-9470. Verify interchangeability with system specifications before substitution.
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.