The Pump Unit,centrifugal, cataloged under National Stock Number 4320-00-211-9152, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Weil Pump Co Inc. Government technical data includes 25 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-211-9152 |
| Primary Part Number | A670S4700-3131702 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Weil Pump Co Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 2 |
| Intake Connection Type | ROUND FLANGE |
| Inclosure Type | FULLY INCLOSED |
| Current Type | DC |
| Pumping Element Operating Position | HORIZONTAL |
| Centrifugal Pump Impeller Quantity | 2 |
| Voltage in Volts | 230.0 |
| Cooling Method | BLOWER COOLED |
| Prime Mover Quantity | 1 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Operating Speed at Rated Capacity | 1750.0 REVOLUTIONS PER MINUTE |
| Pump Quantity | 2 |
| Features Provided | SELF-PRIMING |
| Prime Mover Cooling Medium | AIR |
| Stage Quantity | 1 |
| Environmental Protection | SPLASH PROOF |
| Maximum Discharge Flow Rate | 25.0 GALLONS PER MINUTE |
| Discharge Connection Type | ROUND FLANGE |
| Intake Connection Quantity | 2 |
| Prime Mover Type | ELECTRIC MOTOR |
| Media for Which Designed | OIL |
| Operation Relationship Design | SIMULTANEOUS |
| Centrifugal Pump Design | RADIAL FLOW |
| Total Head | 10.000 FEET FT |
| Current Rating in Amps | 2.3 |
| 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 |
|---|---|
| A670S4700-3131702 PRIMARY | Weil Pump Co Inc (USA) |
| A670 | Weil Pump Co Inc (USA) |
NSN 4320-00-211-9152 is a Pump Unit,centrifugal, manufactured by Weil Pump Co Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-211-9152 has 2 manufacturer part numbers on file: A670S4700-3131702 (Weil Pump Co Inc), A670 (Weil Pump Co Inc).
3 possible matches (shared part number, not a government interchangeability claim): 4320-00-397-3111, 5945-00-872-6793, 5305-01-687-4676. Verify interchangeability with system specifications before substitution.
Key specifications for A670S4700-3131702: Discharge Connection Quantity: 2; Intake Connection Type: ROUND FLANGE; Inclosure Type: FULLY INCLOSED; Current Type: DC. 25 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.