The Pump,centrifugal, cataloged under National Stock Number 4320-01-340-4759, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Gusher Pumps. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-340-4759 |
| Primary Part Number | 640313 |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Gusher Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Operating Speed at Rated Capacity | 3450.0 REVOLUTIONS PER MINUTE |
| Discharge Pressure | 0.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Maximum Discharge Flow Rate | 24.0 GALLONS PER MINUTE |
| Intake Connection Quantity | 1 |
| Pump Rotation Direction | CLOCKWISE |
| 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 |
|---|---|
| 7-P3 SHORT | Gusher Pumps (USA) |
| 640313 PRIMARY | Gusher Pumps (USA) |
| Reference | Meaning |
|---|---|
| 7-P3 SHORT | 5/9 Secondary reference Ruthman Pump and Engineering, Inc Dba Fulflo Specialties Company |
| 640313 | 5/9 Secondary reference Ruthman Pump and Engineering, Inc Dba Fulflo Specialties Company |
NSN 4320-01-340-4759 is a Pump,centrifugal, manufactured by Gusher Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-340-4759 has 2 manufacturer part numbers on file: 7-P3 SHORT (Gusher Pumps), 640313 (Gusher Pumps).
Key specifications for 640313: Discharge Connection Quantity: 1; Operating Speed at Rated Capacity: 3450.0 REVOLUTIONS PER MINUTE; Discharge Pressure: 0.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES; Maximum Discharge Flow Rate: 24.0 GALLONS PER MINUTE. 6 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.