The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-080-6800, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Viking Pump, Inc. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-080-6800 |
| Primary Part Number | 3-563-203-563 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Viking Pump, Inc |
| Status | ACTIVE |
| Hub Bore Diameter | 0.500 INCHES NOMINAL IN |
| Hub Length | 0.239 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 1.498 INCHES NOMINAL IN |
| Hub Projection Length Beyond Wheel Side | 0.239 INCHES NOMINAL IN |
| Blade Quantity | 10 |
| Hub Quantity | 1 |
| Hub Location | FRONT SIDE |
| Material | STEEL |
| Rotation Direction for Which Designed | CLOCKWISE |
| Blade Type | STRAIGHT |
| 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 |
|---|---|
| 3-563-203-563 PRIMARY | Viking Pump, Inc (USA) |
NSN 4320-00-080-6800 is a Impeller,pump,centrifugal, manufactured by Viking Pump, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-080-6800 has 1 manufacturer part number on file: 3-563-203-563 (Viking Pump, Inc).
Key specifications for 3-563-203-563: Hub Bore Diameter: 0.500 INCHES NOMINAL IN; Hub Length: 0.239 INCHES NOMINAL IN; Design Type: SINGLE WIDTH; Overall Diameter: 1.498 INCHES NOMINAL IN. 11 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.