The Pump Unit,reciprocating, cataloged under National Stock Number 4320-00-378-7797, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Arkema Inc. Government technical data includes 12 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 | 4320-00-378-7797 |
| Primary Part Number | 452BSST |
| Item Name | Pump Unit,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Arkema Inc |
| Status | ACTIVE |
| Pumping Element Type | PISTON |
| Pumping Element Operating Position | HORIZONTAL |
| Reciprocating Stroke Type | FIXED |
| Prime Mover Quantity | 1 |
| Pump Quantity | 1 |
| Pump Reciprocating Design | SINGLE ACTING |
| Volume Control Type | PRESSURE COMPENSATION |
| Discharge Pressure | 00.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Cylinder Quantity | 2 |
| Maximum Discharge Flow Rate | 15.0 GALLONS PER MINUTE |
| Prime Mover Type | PNEUMATIC MOTOR |
| Media for Which Designed | LIQUID |
| 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 |
|---|---|
| 452BSST PRIMARY | Arkema Inc (USA) |
NSN 4320-00-378-7797 is a Pump Unit,reciprocating, manufactured by Arkema Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-378-7797 has 1 manufacturer part number on file: 452BSST (Arkema Inc).
Key specifications for 452BSST: Pumping Element Type: PISTON; Pumping Element Operating Position: HORIZONTAL; Reciprocating Stroke Type: FIXED; Prime Mover Quantity: 1. 12 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.