The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-209-2302, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Oberdorfer Pumps Inc. Government technical data includes 29 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-209-2302 |
| Primary Part Number | 406M04N35 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Oberdorfer Pumps Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 2 |
| Phase | SINGLE |
| Intake Connection Type | THREADED EXTERNAL |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Current Type | AC |
| Pumping Element Operating Position | HORIZONTAL |
| Suction Lift | 15.000 FEET FT |
| Prime Mover Power Rating | 1.000 HORSEPOWER |
| Centrifugal Pump Impeller Quantity | 1 |
| Voltage in Volts | 115.0 |
| Cooling Method | AIR TO AIR COOLED |
| Prime Mover Quantity | 1 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Operating Speed at Rated Capacity | 1725.0 REVOLUTIONS PER MINUTE |
| Pump Quantity | 1 |
| Discharge Connection Thread Size and Series/type Designator | 1.000-11-1/2 NPT |
| Prime Mover Cooling Medium | AIR |
| Intake Connection Thread Size and Series/type Designator | 1.500-11-1/2 NPT |
| Stage Quantity | 1 |
| Discharge Pressure | 0.0 COMPREHENSIVE PROCUREMENT GUIDELINE - VEHICULAR PRODUCTS - REBUILT VEHICULAR PARTS |
| Maximum Discharge Flow Rate | 25.0 GALLONS PER MINUTE |
| Discharge Connection Type | THREADED INTERNAL AND UNTHREADED EXTERNAL |
| Intake Connection Quantity | 1 |
| Material | COPPER ALLOY PUMP BASIC |
| Prime Mover Type | ELECTRIC MOTOR |
| Mounting Type | BASE |
| Centrifugal Pump Design | MIXED FLOW |
| Current Rating in Amps | 12.4 |
| 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 |
|---|---|
| 406M04N35 PRIMARY | Oberdorfer Pumps Inc (USA) |
| Reference | Meaning |
|---|---|
| AP1562 | D/9 Drawing number reference only Oberdorfer Foundries Inc |
| 406M-6N35 | 5/9 Secondary reference Oberdorfer Foundries Inc |
| 406M-5 N35 | 5/9 Secondary reference Oberdorfer Foundries Inc |
| AP1662 | D/9 Drawing number reference only Oberdorfer Foundries Inc |
| 406M-6N35 | 5/9 Secondary reference Oberdorfer Pumps Inc |
| B11764 | D/9 Drawing number reference only Oberdorfer Foundries Inc |
NSN 4320-01-209-2302 is a Pump Unit,centrifugal, manufactured by Oberdorfer Pumps Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-209-2302 has 1 manufacturer part number on file: 406M04N35 (Oberdorfer Pumps Inc).
Key specifications for 406M04N35: Discharge Connection Quantity: 2; Phase: SINGLE; Intake Connection Type: THREADED EXTERNAL; Frequency in Hertz: 60.0. 29 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.