The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-446-5952, 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 26 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-446-5952 |
| Primary Part Number | CR8-120U-O-A-AUUE |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Grundfos Pumps Corp |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | SINGLE/THREE |
| Intake Connection Type | ROUND FLANGE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | OPEN |
| Current Type | AC |
| Pumping Element Operating Position | VERTICAL |
| Prime Mover Power Rating | 10.00 HORSEPOWER |
| Centrifugal Pump Impeller Quantity | 12 |
| Voltage in Volts | 208.0 AND 230.0 AND 460.0 |
| Cooling Method | AIR TO AIR COOLED |
| Prime Mover Quantity | 1 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Operating Speed at Rated Capacity | 3450.0 REVOLUTIONS PER MINUTE |
| Pump Quantity | 1 |
| Prime Mover Cooling Medium | AIR |
| Stage Quantity | 12 |
| Discharge Pressure | 35.0 ENERGY EFFICIENT - FEMP - LOW STANDBY POWER - OFFICE EQUIPMENT -INTEGRATED COMPUTERS |
| Environmental Protection | DRIPPROOF |
| Maximum Discharge Flow Rate | 40.0 GALLONS PER MINUTE |
| Discharge Connection Type | ROUND FLANGE |
| Intake Connection Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Mounting Type | BASE |
| Centrifugal Pump Design | RADIAL FLOW |
| Current Rating in Amps | 20.7 AND 32.4 AND 18.7 AND 9.4 |
| 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 |
|---|---|
| CR8-120U-O-A-AUUE PRIMARY | Grundfos Pumps Corp (USA) |
| Reference | Meaning |
|---|---|
| CR8-120U-U-G-A- | C/1 Advisory reference — outside the item-of-supply concept Grundfos Pumps Corp |
| LSM-PL-C8 (REV 4/95) | 5/1 Secondary reference Grundfos Pumps Corp |
NSN 4320-01-446-5952 is a Pump Unit,centrifugal, manufactured by Grundfos Pumps Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-446-5952 has 1 manufacturer part number on file: CR8-120U-O-A-AUUE (Grundfos Pumps Corp).
Key specifications for CR8-120U-O-A-AUUE: Discharge Connection Quantity: 1; Phase: SINGLE/THREE; Intake Connection Type: ROUND FLANGE; Frequency in Hertz: 60.0. 26 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.