The Pump,centrifugal, cataloged under National Stock Number 4320-01-339-7884, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Engine Systems, Inc. Dba Marine Systems Div Marine Systems, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-339-7884 |
| Primary Part Number | 9336390 |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Engine Systems, Inc. Dba Marine Systems Div Marine Systems, Inc. |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | RECTANGULAR FLANGE |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Connection Type | COG BELT |
| Centrifugal Pump Impeller Quantity | 1 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Drive Shaft Type | WOODRUFF KEYWAY |
| Discharge Connection Type | RECTANGULAR FLANGE |
| Intake Connection Quantity | 1 |
| Media for Which Designed | WATER, FRESH |
| Centrifugal Pump Design | AXIAL FLOW |
| 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 |
|---|---|
| 9336390 PRIMARY | Engine Systems, Inc. Dba Marine Systems Div Marine Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 9336390 | 3/9 Design control — primary reference General Motors Corp Electro-Motive Div |
NSN 4320-01-339-7884 is a Pump,centrifugal, manufactured by Engine Systems, Inc. Dba Marine Systems Div Marine Systems, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-339-7884 has 1 manufacturer part number on file: 9336390 (Engine Systems, Inc. Dba Marine Systems Div Marine Systems, Inc.).
Key specifications for 9336390: Discharge Connection Quantity: 1; Intake Connection Type: RECTANGULAR FLANGE; Pumping Element Operating Position: HORIZONTAL; Drive Connection Type: COG BELT. 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.