The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-604-2822, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Iwaki America Incorporated Div Iwaki America. Government technical data includes 21 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 | 4320-01-604-2822 |
| Primary Part Number | MD-100R-220 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Iwaki America Incorporated Div Iwaki America |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | SINGLE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Pumping Element Operating Position | HORIZONTAL |
| Suction Lift | 0.0 FEET FT |
| Unpackaged Unit Length | 12.670 INCHES NOMINAL IN |
| Centrifugal Pump Impeller Quantity | 1 |
| Voltage in Volts | 220.0 |
| Operating Speed at Rated Capacity | 3300.0 REVOLUTIONS PER MINUTE |
| Pump Quantity | 1 |
| Unpackaged Unit Width | 6.140 INCHES NOMINAL IN |
| Unpackaged Unit Height | 6.889 INCHES NOMINAL IN |
| Discharge Pressure | 5.60 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING SILICA FUME |
| Maximum Discharge Flow Rate | 35.6 GALLONS PER MINUTE |
| Discharge Connection Type | FLARED TUBE |
| Intake Connection Quantity | 1 |
| Media for Which Designed | LIQUID |
| Mounting Type | BASE |
| Centrifugal Pump Design | RADIAL FLOW |
| Total Head | 39.0 FEET FT |
| Current Rating in Amps | 3.40 |
| 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 |
|---|---|
| MD-100R-220 | Liquid Handling Equipment Co Inc Dba Liquid Handling Equipment Co Inc (USA) |
| MD-100R-220 PRIMARY | Iwaki America Incorporated Div Iwaki America (USA) |
NSN 4320-01-604-2822 is a Pump Unit,centrifugal, manufactured by Iwaki America Incorporated Div Iwaki America, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-604-2822 has 2 manufacturer part numbers on file: MD-100R-220 (Liquid Handling Equipment Co Inc Dba Liquid Handling Equipment Co Inc), MD-100R-220 (Iwaki America Incorporated Div Iwaki America).
Key specifications for MD-100R-220: Discharge Connection Quantity: 1; Phase: SINGLE; Frequency in Hertz: 50.0 AND 60.0; Pumping Element Operating Position: HORIZONTAL. 21 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.