The Pump Unit,rotary, cataloged under National Stock Number 4320-00-230-1043, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-230-1043 |
| Item Name | Pump Unit,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | ROUND FLANGE |
| Pumping Element Operating Position | VERTICAL |
| Criticality Code Justification | ZZZY |
| Prime Mover Quantity | 1 |
| Operating Speed at Rated Capacity | 400.0 REVOLUTIONS PER MINUTE |
| Pump Quantity | 1 |
| Discharge Pressure | 50.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Maximum Discharge Flow Rate | 250.0 GALLONS PER MINUTE |
| Rotary Pump Design | SCREW |
| Discharge Connection Type | ROUND FLANGE |
| Intake Connection Quantity | 1 |
| Prime Mover Type | STEAM TURBINE |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Mounting Type | BASE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY PRIME MOVER TYPE REQUIREMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| SG1792 | 5/9 Secondary reference Siemens Energy, Inc. |
| SG1792 | 3/1 Design control — primary reference Circor Pumps North America Llc |
| 3DB400P | 5/9 Secondary reference Siemens Energy, Inc. |
| 3DB400P | 5/1 Secondary reference Circor Pumps North America Llc |
NSN 4320-00-230-1043 is a Pump Unit,rotary, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-00-230-1043: Discharge Connection Quantity: 1; Intake Connection Type: ROUND FLANGE; Pumping Element Operating Position: VERTICAL; Criticality Code Justification: ZZZY. 16 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.