The Pump Unit,centrifugal, cataloged under National Stock Number 4320-00-267-4503, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-267-4503 |
| Primary Part Number | R159V1A |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Stage Quantity | 1 |
| Maximum Discharge Flow Rate | 4.0 GALLONS PER MINUTE |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Discharge Pressure | 5.0 ENERGY EFFICIENT - FEMP - LOW STANDBY POWER - OFFICE EQUIPMENT -INTEGRATED COMPUTERS |
| Inclosure Type | PARTIALLY INCLOSED |
| Pumping Element Operating Position | VERTICAL |
| Current Rating in Amps | 10.4 |
| Operating Speed at Rated Capacity | 3500.0 REVOLUTIONS PER MINUTE |
| Centrifugal Pump Design | RADIAL FLOW |
| Total Head | 77.000 FEET FT |
| Prime Mover Type | ELECTRIC MOTOR |
| Centrifugal Pump Impeller Quantity | 1 |
| Voltage in Volts | 115.0 |
| Reference Number Differentiating Characteristics | FURNISHED W/115 V DC MOTOR AND CONTROLLER V |
| Cooling Method | SELF VENTILATED |
| Current Type | DC |
| Pump Quantity | 1 |
| Prime Mover Cooling Medium | AIR |
| Intake Connection Quantity | 1 |
| Discharge Connection Quantity | 1 |
| Prime Mover Quantity | 1 |
| Environmental Protection | DRIPPROOF |
| Discharge Connection Type | ROUND FLANGE |
| Intake Connection Type | ROUND FLANGE |
| Media for Which Designed | WATER, FRESH |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-267-4503 is a Pump Unit,centrifugal, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-267-4503 has 2 cross-referenced part numbers: R159V1A (Circor Naval Solutions Llc Dba Warren Pumps), R159 (Circor Naval Solutions Llc Dba Warren Pumps).
There are 2 known substitutes for 4320-00-267-4503: 4320-00-031-1506, 2805-00-293-9699. Verify interchangeability with system specifications before substitution.
Key specifications for R159V1A: Stage Quantity: 1; Maximum Discharge Flow Rate: 4.0 GALLONS PER MINUTE; Centrifugal Pump Impeller Suction Type: SINGLE; Discharge Pressure: 5.0 ENERGY EFFICIENT - FEMP - LOW STANDBY POWER - OFFICE EQUIPMENT -INTEGRATED COMPUTERS. 25 total characteristics are documented in the Federal Logistics Information System.