The Pump,reciprocating, cataloged under National Stock Number 4320-01-656-5890, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Flojet Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-656-5890 |
| Primary Part Number | 4325-043A |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Flojet Corp |
| Status | ACTIVE |
| Pumping Element Type | DIAPHRAGM |
| Intake Connection Type | UNTHREADED EXTERNAL |
| Unpackaged Unit Length | 9.9 INCHES NOMINAL IN |
| Unpackaged Unit Width | 6.3 INCHES NOMINAL IN |
| Features Provided | SELF-PRIMING |
| Unpackaged Unit Height | 3.75 INCHES NOMINAL IN |
| Maximum Discharge Flow Rate | 4.5 GALLONS PER MINUTE |
| Accessory Components | ELECTRIC POWER CABLE |
| Discharge Connection Type | UNTHREADED EXTERNAL |
| Mounting Type | FOOT |
| 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 |
|---|---|
| 4325-043A PRIMARY | Flojet Corp (USA) |
NSN 4320-01-656-5890 is a Pump,reciprocating, manufactured by Flojet Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-656-5890 has 1 manufacturer part number on file: 4325-043A (Flojet Corp).
Key specifications for 4325-043A: Pumping Element Type: DIAPHRAGM; Intake Connection Type: UNTHREADED EXTERNAL; Unpackaged Unit Length: 9.9 INCHES NOMINAL IN; Unpackaged Unit Width: 6.3 INCHES NOMINAL IN. 11 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.