The Pump,centrifugal, cataloged under National Stock Number 4320-00-243-3311, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-243-3311 |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Drive Connection Type | CLOSE COUPLED |
| Centrifugal Pump Impeller Quantity | 2 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Operating Speed at Rated Capacity | 3450.0 REVOLUTIONS PER MINUTE |
| Discharge Connection Thread Size and Series/type Designator | 4.000-8 NPT |
| Stage Quantity | 1 |
| Discharge Pressure | 0.0 ENERGY EFFICIENT - FEMP - LOW STANDBY POWER - OFFICE EQUIPMENT -INTEGRATED COMPUTERS |
| Maximum Discharge Flow Rate | 325.0 GALLONS PER MINUTE |
| Discharge Connection Type | THREADED INTERNAL |
| Media for Which Designed | WATER, FRESH |
| Pump Rotation Direction | COUNTERCLOCKWISE |
| Centrifugal Pump Design | RADIAL FLOW |
| Total Head | 71.000 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 |
| Reference | Meaning |
|---|---|
| 2I300 | 3/9 Design control — primary reference Trw Inc Trw Reda Pump Div |
NSN 4320-00-243-3311 is a Pump,centrifugal, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-00-243-3311: Discharge Connection Quantity: 1; Drive Connection Type: CLOSE COUPLED; Centrifugal Pump Impeller Quantity: 2; Centrifugal Pump Impeller Suction Type: SINGLE. 14 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.