The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-207-3443, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Itt Goulds Pumps, Inc.. Government technical data includes 26 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 | 4320-01-207-3443 |
| Primary Part Number | 3656-1-1/2X2X6 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Itt Goulds Pumps, Inc. |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Current Type | AC |
| Pumping Element Operating Position | HORIZONTAL |
| Prime Mover Power Rating | 1.5 HORSEPOWER |
| Centrifugal Pump Impeller Quantity | 1 |
| Voltage in Volts | 440.0 |
| Cooling Method | AIR TO AIR COOLED |
| Prime Mover Quantity | 1 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Operating Speed at Rated Capacity | 3500.0 REVOLUTIONS PER MINUTE |
| Pump Quantity | 1 |
| Discharge Connection Thread Size and Series/type Designator | 1.500-11-1/2 NPT |
| Prime Mover Cooling Medium | AIR |
| Stage Quantity | 1 |
| Discharge Pressure | 1.6 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING SILICA FUME |
| Environmental Protection | DRIPPROOF |
| Cubic Measure | 1.0000 CUBIC FEET |
| Maximum Discharge Flow Rate | 30.0 GALLONS PER MINUTE |
| Discharge Connection Type | THREADED INTERNAL |
| Prime Mover Type | ELECTRIC MOTOR |
| Centrifugal Pump Design | RADIAL FLOW |
| Total Head | 50.000 FEET FT |
| Current Rating in Amps | 2.1 |
| 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 |
|---|---|
| 3656-1-1/2X2X6 PRIMARY | Itt Goulds Pumps, Inc. (USA) |
| 3656S 1 1/2 X 2 X 6 | Geiger Pump and Equipment Company Dba Geiger Pump & Equipment Co (USA) |
NSN 4320-01-207-3443 is a Pump Unit,centrifugal, manufactured by Itt Goulds Pumps, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-207-3443 has 2 manufacturer part numbers on file: 3656-1-1/2X2X6 (Itt Goulds Pumps, Inc.), 3656S 1 1/2 X 2 X 6 (Geiger Pump and Equipment Company Dba Geiger Pump & Equipment Co).
Key specifications for 3656-1-1/2X2X6: Discharge Connection Quantity: 1; Phase: THREE; Frequency in Hertz: 60.0; Inclosure Type: FULLY INCLOSED. 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.