The Pump Unit,centrifugal, cataloged under National Stock Number 4320-00-267-5027, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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 | 4320-00-267-5027 |
| Primary Part Number | R156 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Prime Mover Quantity | 1 |
| Prime Mover Cooling Medium | AIR |
| Intake Connection Type | ROUND FLANGE |
| Media for Which Designed | WATER, SALT |
| Stage Quantity | 1 |
| Pumping Element Operating Position | VERTICAL |
| Prime Mover Type | ELECTRIC MOTOR |
| Centrifugal Pump Design | RADIAL FLOW |
| Total Head | 43.500 FEET FT |
| Current Rating in Amps | 2.1 |
| Inclosure Type | PARTIALLY INCLOSED |
| Centrifugal Pump Impeller Quantity | 1 |
| Operating Speed at Rated Capacity | 3500.0 REVOLUTIONS PER MINUTE |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Maximum Discharge Flow Rate | 3.3 GALLONS PER MINUTE |
| Discharge Pressure | 8.8 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Phase | THREE |
| Voltage in Volts | 440.0 |
| Reference Number Differentiating Characteristics | WITH 440 V AC MOTOR AND CONTROLLER V |
| Cooling Method | SELF VENTILATED |
| Frequency in Hertz | 60.0 |
| Discharge Connection Type | ROUND FLANGE |
| Discharge Connection Quantity | 1 |
| Current Type | AC |
| Pump Quantity | 1 |
| Intake Connection Quantity | 1 |
| Environmental Protection | DRIPPROOF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R156 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-00-267-5027 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 4320-00-267-5027 has 1 cross-referenced part number: R156 (Circor Naval Solutions Llc Dba Warren Pumps).
There are 2 known substitutes for 4320-00-267-5027: 5965-00-128-8756, 4320-00-273-0936. Verify interchangeability with system specifications before substitution.
Key specifications for R156: Prime Mover Quantity: 1; Prime Mover Cooling Medium: AIR; Intake Connection Type: ROUND FLANGE; Media for Which Designed: WATER, SALT. 27 total characteristics are documented in the Federal Logistics Information System.