The Pump Unit,rotary, cataloged under National Stock Number 4320-00-194-9956, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Micropump Corp. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-194-9956 |
| Primary Part Number | 12-50-303 |
| Item Name | Pump Unit,rotary |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Micropump Corp |
| Status | ACTIVE |
| Current Rating in Amps | 2.0 |
| Current Type | AC |
| Maximum Discharge Flow Rate | 0.3 GALLONS PER MINUTE |
| Discharge Pressure | 0.0 COMPREHENSIVE PROCUREMENT GUIDELINE - VEHICULAR PRODUCTS - REBUILT VEHICULAR PARTS |
| Operating Speed at Rated Capacity | 3000.0 REVOLUTIONS PER MINUTE |
| Intake Connection Thread Size and Series/type Designator | 0.125-27 NPT |
| Current Rating in Amps | 2.0 |
| Inclosure Type | OPEN |
| Pump Quantity | 1 |
| Voltage in Volts | 115.0 AND 230.0 |
| Prime Mover Type | ELECTRIC MOTOR |
| Pumping Element Operating Position | HORIZONTAL |
| Rotary Pump Design | GEAR |
| Inclosure Type | OPEN |
| Discharge Connection Thread Size and Series/type Designator | 0.125-27 NPT |
| Phase | SINGLE |
| Cooling Method | SELF VENTILATED |
| Frequency in Hertz | 50.0 AND 60.0 |
| Voltage in Volts | 115.0 AND 230.0 |
| Discharge Connection Quantity | 1 |
| Prime Mover Quantity | 1 |
| Maximum Discharge Flow Rate | 0.3 GALLONS PER MINUTE |
| Environmental Protection | DRIPPROOF |
| Discharge Connection Type | THREADED INTERNAL |
| Phase | SINGLE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotary Pump Design | GEAR |
| Operating Speed at Rated Capacity | 3000.0 REVOLUTIONS PER MINUTE |
| Intake Connection Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12-50-303 | Micropump Corp (USA) |
| 12A-50-303-80549 | Micropump Corp (USA) |
| 80549 | Micropump Corp (USA) |
NSN 4320-00-194-9956 is a Pump Unit,rotary, manufactured by Micropump Corp, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-194-9956 has 3 cross-referenced part numbers: 12-50-303 (Micropump Corp), 12A-50-303-80549 (Micropump Corp), 80549 (Micropump Corp).
There are 4 known substitutes for 4320-00-194-9956: 1660-00-485-3389, 5120-01-335-1044, 9515-01-500-2890 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12-50-303: Current Rating in Amps: 2.0; Current Type: AC; Maximum Discharge Flow Rate: 0.3 GALLONS PER MINUTE; Discharge Pressure: 0.0 COMPREHENSIVE PROCUREMENT GUIDELINE - VEHICULAR PRODUCTS - REBUILT VEHICULAR PARTS. 30 total characteristics are documented in the Federal Logistics Information System.