The Pump,rotary, cataloged under National Stock Number 4320-01-566-4036, 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 17 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 | 4320-01-566-4036 |
| Primary Part Number | C992RM3E5 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Oberdorfer Pumps Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Operating Position | HORIZONTAL |
| Suction Lift | 3.000 FEET FT |
| Drive Connection Type | GEAR |
| Operating Speed at Rated Capacity | 1725.0 REVOLUTIONS PER MINUTE AND 1140.0 REVOLUTIONS PER MINUTE |
| Features Provided | INTEGRAL RELIEF VALVE |
| Drive Shaft Type | PLAIN ROUND |
| Volume Control Type | ROTARY |
| Discharge Pressure | ERR-060 AND 50.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Maximum Discharge Flow Rate | 4.3 GALLONS PER MINUTE AND 1.6 GALLONS PER MINUTE |
| Rotary Pump Design | GEAR |
| Discharge Connection Type | ROUND FLANGE |
| Media for Which Designed | HYDROCARBON FUELS AND OILS AND LIQUID |
| Pump Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Mounting Type | FRAME |
| Operation Method | POWERED |
| Total Head | 1.666 FEET FT |
| 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 |
|---|---|
| C992RM3E5 PRIMARY | Oberdorfer Pumps Inc (USA) |
NSN 4320-01-566-4036 is a Pump,rotary, manufactured by Oberdorfer Pumps Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-566-4036 has 1 manufacturer part number on file: C992RM3E5 (Oberdorfer Pumps Inc).
Key specifications for C992RM3E5: Discharge Connection Quantity: 1; Pumping Element Operating Position: HORIZONTAL; Suction Lift: 3.000 FEET FT; Drive Connection Type: GEAR. 17 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.