The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-446-5980, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Grundfos Pumps Corp. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-446-5980 |
| Primary Part Number | 425064 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Grundfos Pumps Corp |
| Status | ACTIVE |
| Hub Bore Diameter | 16.0 MILLIMETERS NOMINAL MM |
| Hub Length | 52.8 MILLIMETERS NOMINAL MM |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 98.0 MILLIMETERS NOMINAL MM |
| Blade Quantity | 6 |
| Hub Quantity | 1 |
| Hub Location | CENTERED |
| Material | STEEL CORROSION RESISTING |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| 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 |
|---|---|
| 425064 PRIMARY | Grundfos Pumps Corp (USA) |
| LSM-PL-C8 POS NO. 49 | Grundfos Pumps Corp (USA) |
NSN 4320-01-446-5980 is a Impeller,pump,centrifugal, manufactured by Grundfos Pumps Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-446-5980 has 2 manufacturer part numbers on file: 425064 (Grundfos Pumps Corp), LSM-PL-C8 POS NO. 49 (Grundfos Pumps Corp).
Key specifications for 425064: Hub Bore Diameter: 16.0 MILLIMETERS NOMINAL MM; Hub Length: 52.8 MILLIMETERS NOMINAL MM; Design Type: SINGLE WIDTH; Overall Diameter: 98.0 MILLIMETERS NOMINAL MM. 9 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.