The Pump,centrifugal, cataloged under National Stock Number 4320-01-326-3640, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-326-3640 |
| Primary Part Number | 209-5289304QA |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Pumping Element Operating Position | HORIZONTAL |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Operating Speed at Rated Capacity | 1150.0 REVOLUTIONS PER MINUTE |
| Stage Quantity | 1 |
| Discharge Pressure | 3.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Maximum Discharge Flow Rate | 2500.0 GALLONS PER MINUTE |
| Reference Number Differentiating Characteristics | QUALITY ASSURANCE TESTED FOR SURFFACE OR SUBMARINE APPLICATION |
| 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 |
|---|---|
| 209-5289304QA | Naval Inventory Control Point Mechanicsburg (USA) |
| 6FCS242 CU-NI ALLOYQA | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 209-5289304 | 5/1 Secondary reference U.S. Government activity |
| 6FCS242 CU-NI ALLOY | 3/1 Design control — primary reference Carver Pump Company |
| 6FCS242 CU-NI ALLOY | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
NSN 4320-01-326-3640 is a Pump,centrifugal, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-326-3640 has 2 manufacturer part numbers on file: 209-5289304QA (Naval Inventory Control Point Mechanicsburg), 6FCS242 CU-NI ALLOYQA (Naval Inventory Control Point Mechanicsburg).
Key specifications for 209-5289304QA: Pumping Element Operating Position: HORIZONTAL; Centrifugal Pump Impeller Suction Type: SINGLE; Operating Speed at Rated Capacity: 1150.0 REVOLUTIONS PER MINUTE; Stage Quantity: 1. 7 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.