The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-189-2818, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-189-2818 |
| Primary Part Number | AD35964-1 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Pumping Element Operating Position | HORIZONTAL |
| Prime Mover Power Rating | 200.000 HORSEPOWER |
| Centrifugal Pump Impeller Quantity | 2 |
| Voltage in Volts | 460.0 |
| Prime Mover Quantity | 1 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Features Provided | SELF-PRIMING |
| Stage Quantity | 1 |
| Environmental Protection | EXPLOSION PROOF |
| Maximum Discharge Flow Rate | 181.0 GALLONS PER MINUTE |
| Prime Mover Type | ELECTRIC MOTOR |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| 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 |
|---|---|
| AD50002-758 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| AD35964-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 4320-01-189-2818 is a Pump Unit,centrifugal, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-189-2818 has 2 manufacturer part numbers on file: AD50002-758 (Hamilton Sundstrand Corporation Dba Collins Aerospace), AD35964-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for AD35964-1: Phase: THREE; Frequency in Hertz: 60.0; Current Type: AC; Pumping Element Operating Position: HORIZONTAL. 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.