The Pump,reciprocating, cataloged under National Stock Number 4320-01-528-8738, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Itt Jabsco Products. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-528-8738 |
| Primary Part Number | 31620-0094 |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Itt Jabsco Products |
| Status | ACTIVE |
| Pumping Element Type | DIAPHRAGM |
| Maximum Discharge Flow Rate | 4.3 GALLONS PER MINUTE |
| 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 |
|---|---|
| 31620-0094 PRIMARY | Itt Jabsco Products (USA) |
| 31620-0094 | Watermaker Store Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10199732 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| PAR-MAX 4 | 5/1 Secondary reference Watermaker Store Inc. |
| PAR-MAX 4 | 5/1 Secondary reference Itt Jabsco Products |
NSN 4320-01-528-8738 is a Pump,reciprocating, manufactured by Itt Jabsco Products, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-528-8738 has 2 manufacturer part numbers on file: 31620-0094 (Itt Jabsco Products), 31620-0094 (Watermaker Store Inc.).
Key specifications for 31620-0094: Pumping Element Type: DIAPHRAGM; Special Features: WATER SYSTEM PUMP; SELF PRIMING TO 10 FT; FOUR PISTOM DIAPHRAGM PUMP; VOLTAGE 24 VDC; PERMANENT MAGNET MOTOR VDC; Maximum Discharge Flow Rate: 4.3 GALLONS PER MINUTE; End Item Identification: NSN 1925-01-509-7013 TUGBOAT. 3 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.