The Pump,centrifugal, cataloged under National Stock Number 4320-01-350-5451, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Grundfos Cbs, Inc Dba Paco Pumps. Government technical data includes 18 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 | 4320-01-350-5451 |
| Primary Part Number | 11-10707-233LXX |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Grundfos Cbs, Inc Dba Paco Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Shaft Length | 2.750 INCHES NOMINAL IN |
| Drive Connection Type | FLEXIBLE COUPLED |
| Centrifugal Pump Impeller Quantity | 1 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Operating Speed at Rated Capacity | 1750.0 REVOLUTIONS PER MINUTE |
| Discharge Connection Thread Size and Series/type Designator | 1.000-11-1/2 NPT |
| Drive Shaft Type | KEY TYPE, EXTERNAL |
| Stage Quantity | 1 |
| Discharge Pressure | 7.3 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Maximum Discharge Flow Rate | 20.0 GALLONS PER MINUTE |
| Drive Shaft End Diameter | 0.880 INCHES NOMINAL IN |
| Discharge Connection Type | THREADED INTERNAL |
| Media for Which Designed | WATER, FRESH |
| Pump Rotation Direction | CLOCKWISE |
| Centrifugal Pump Design | MIXED FLOW |
| Total Head | 40.000 FEET FT |
| 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 |
|---|---|
| 11-10707-233LXX PRIMARY | Grundfos Cbs, Inc Dba Paco Pumps (USA) |
| 11-10705-23329X-2442 | Grundfos Cbs, Inc Dba Paco Pumps (USA) |
NSN 4320-01-350-5451 is a Pump,centrifugal, manufactured by Grundfos Cbs, Inc Dba Paco Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-350-5451 has 2 manufacturer part numbers on file: 11-10707-233LXX (Grundfos Cbs, Inc Dba Paco Pumps), 11-10705-23329X-2442 (Grundfos Cbs, Inc Dba Paco Pumps).
Key specifications for 11-10707-233LXX: Discharge Connection Quantity: 1; Pumping Element Operating Position: HORIZONTAL; Drive Shaft Length: 2.750 INCHES NOMINAL IN; Drive Connection Type: FLEXIBLE COUPLED. 18 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.