The Pump,centrifugal, cataloged under National Stock Number 4320-01-723-4863, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Spx Flow Technology Systems, Inc. Dba Apv Heat Exchanger Product Group. Government technical data includes 6 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 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 | 4320-01-723-4863 |
| Primary Part Number | 32903 |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Spx Flow Technology Systems, Inc. Dba Apv Heat Exchanger Product Group |
| Status | ACTIVE |
| Unpackaged Unit Length | 3.15 INCHES NOMINAL IN |
| Unpackaged Unit Width | 3.46 INCHES NOMINAL IN |
| Features Provided | SUBMERSIBLE |
| Unpackaged Unit Height | 4.41 INCHES NOMINAL IN |
| Material | PLASTIC PUMP BASIC |
| Total Head | 0.9 METERS |
| 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 |
|---|---|
| 32903 PRIMARY | Spx Flow Technology Systems, Inc. Dba Apv Heat Exchanger Product Group (USA) |
NSN 4320-01-723-4863 is a Pump,centrifugal, manufactured by Spx Flow Technology Systems, Inc. Dba Apv Heat Exchanger Product Group, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-723-4863 has 1 manufacturer part number on file: 32903 (Spx Flow Technology Systems, Inc. Dba Apv Heat Exchanger Product Group).
1 possible match (shared part number, not a government interchangeability claim): 5307-01-727-3016. Verify interchangeability with system specifications before substitution.
Key specifications for 32903: Unpackaged Unit Length: 3.15 INCHES NOMINAL IN; Unpackaged Unit Width: 3.46 INCHES NOMINAL IN; Features Provided: SUBMERSIBLE; Unpackaged Unit Height: 4.41 INCHES NOMINAL IN. 6 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.