The Feed Water Pump, cataloged under National Stock Number 4320-01-552-1528, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Fmc Technologies Inc Dba Fmc Fluid Control. 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 | Feed Water Pump |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Fmc Technologies Inc Dba Fmc Fluid Control (CAGE 71454) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-552-1528 |
| Primary Part Number | 5259646 |
| Item Name | Feed Water Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Fmc Technologies Inc Dba Fmc Fluid Control |
| 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 |
|---|---|
| 5259646 PRIMARY | Fmc Technologies Inc Dba Fmc Fluid Control (USA) |
NSN 4320-01-552-1528 is a Feed Water Pump, manufactured by Fmc Technologies Inc Dba Fmc Fluid Control, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-552-1528 has 1 manufacturer part number on file: 5259646 (Fmc Technologies Inc Dba Fmc Fluid Control).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-552-2150. 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.