The Pump,rotary, cataloged under National Stock Number 4320-01-304-7568, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Pumps North America Llc. Government technical data includes 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-304-7568 |
| Primary Part Number | AG3DBS-400 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | ROUND FLANGE |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Shaft Length | 4.312 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity | 2500.0 REVOLUTIONS PER MINUTE |
| Drive Shaft Type | KEY TYPE, EXTERNAL |
| Discharge Pressure | 00.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES |
| Cubic Measure | 2.0000 CUBIC FEET |
| Maximum Discharge Flow Rate | 400.0 GALLONS PER MINUTE |
| Drive Shaft End Diameter | 2.250 INCHES NOMINAL IN |
| Rotary Pump Design | SCREW |
| Discharge Connection Type | SQUARE FLANGE |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | CLOCKWISE |
| Operation Method | POWERED |
| 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 |
|---|---|
| A3DVS-400 | Circor Pumps North America Llc (USA) |
| AG3DBS-400 PRIMARY | Circor Pumps North America Llc (USA) |
| Reference | Meaning |
|---|---|
| B3DBS-400 | 5/9 Secondary reference Circor Pumps North America Llc |
| B3DBN-400 | 5/9 Secondary reference Siemens Energy, Inc. |
| B3DBS-400 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 4320-01-304-7568 is a Pump,rotary, manufactured by Circor Pumps North America Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-304-7568 has 2 manufacturer part numbers on file: A3DVS-400 (Circor Pumps North America Llc), AG3DBS-400 (Circor Pumps North America Llc).
Key specifications for AG3DBS-400: Discharge Connection Quantity: 1; Intake Connection Type: ROUND FLANGE; Pumping Element Operating Position: HORIZONTAL; Drive Shaft Length: 4.312 INCHES NOMINAL IN. 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.