The Pump,rotary, cataloged under National Stock Number 4320-00-203-3445, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Western Sky Industries Inc Dba Electromech Techologies. Government technical data includes 26 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-203-3445 |
| Primary Part Number | 19K3-4 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Western Sky Industries Inc Dba Electromech Techologies |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Operating Position | HORIZONTAL |
| Rotary Pump Design | GEAR |
| Discharge Pressure | 50.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Operating Speed at Rated Capacity | 1750.0 REVOLUTIONS PER MINUTE |
| Drive Shaft Length | 1.500 INCHES NOMINAL IN |
| Intake Connection Thread Size and Series/type Designator | 0.500-14 NPT |
| Drive Shaft Type | MACHINE KEYWAY |
| Discharge Connection Thread Size and Series/type Designator | 0.500-14 NPT |
| Drive Shaft End Diameter | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Rotary Pump Design | GEAR |
| Total Head | 346.600 FEET FT |
| Drive Shaft Type | MACHINE KEYWAY |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Intake Connection Type | THREADED INTERNAL |
| Operating Speed at Rated Capacity | 1750.0 REVOLUTIONS PER MINUTE |
| Discharge Connection Type | THREADED INTERNAL |
| Drive Shaft End Diameter | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Operation Method | POWERED |
| Pump Rotation Direction | CLOCKWISE |
| Total Head | 346.600 FEET FT |
| Pump Rotation Direction | CLOCKWISE |
| Drive Shaft Length | 1.500 INCHES NOMINAL IN |
| Intake Connection Quantity | 1 |
| Operation Method | POWERED |
| Maximum Discharge Flow Rate | 0.8 GALLONS PER MINUTE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 19K3-4 PRIMARY | Western Sky Industries Inc Dba Electromech Techologies (USA) |
NSN 4320-00-203-3445 is a Pump,rotary, manufactured by Western Sky Industries Inc Dba Electromech Techologies, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-203-3445 has 1 cross-referenced part number: 19K3-4 (Western Sky Industries Inc Dba Electromech Techologies).
There is 1 known substitute for 4320-00-203-3445: 4320-01-192-7154. Verify interchangeability with system specifications before substitution.
Key specifications for 19K3-4: Discharge Connection Quantity: 1; Pumping Element Operating Position: HORIZONTAL; Rotary Pump Design: GEAR; Discharge Pressure: 50.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES. 26 total characteristics are documented in the Federal Logistics Information System.