The Pump Unit,centrifugal, cataloged under National Stock Number 4320-00-811-3746, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-811-3746 |
| Primary Part Number | 1437-8 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Div Hydraulic Systems Division |
| Status | ACTIVE |
| Operating Speed at Rated Capacity | 11300.0 REVOLUTIONS PER MINUTE |
| Pumping Element Operating Position | HORIZONTAL |
| Features Provided | SELF-PRIMING |
| Environmental Protection | EXPLOSION PROOF |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Current Type | AC |
| Intake Connection Type | THREADED INTERNAL |
| Pump Quantity | 1 |
| Prime Mover Power Rating | 2.600 HORSEPOWER |
| Discharge Connection Quantity | 1 |
| Prime Mover Quantity | 1 |
| Centrifugal Pump Impeller Quantity | 1 |
| Discharge Connection Thread Size and Series/type Designator | 1.312-12 UN |
| Inclosure Type | FULLY INCLOSED |
| Intake Connection Quantity | 1 |
| Maximum Discharge Flow Rate | 19.2 GALLONS PER MINUTE |
| Prime Mover Cooling Medium | AIR |
| Centrifugal Pump Design | RADIAL FLOW |
| Stage Quantity | 1 |
| Voltage in Volts | 200.0 |
| Intake Connection Thread Size and Series/type Designator | 1.312-12 UN |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Discharge Connection Type | THREADED INTERNAL |
| Phase | THREE |
| Prime Mover Type | ELECTRIC MOTOR |
| Frequency in Hertz | 400.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-811-3746 is a Pump Unit,centrifugal, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-811-3746 has 3 cross-referenced part numbers: 1437-8 (Parker Hannifin Corporation Div Hydraulic Systems Division), 143749 (Parker Hannifin Corporation Div Hydraulic Systems Division), 695545-5 (Lockheed Martin Corp).
There are 7 known substitutes for 4320-00-811-3746: 4320-00-017-7865, 4320-00-050-8205, 4320-00-653-5494 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1437-8: Operating Speed at Rated Capacity: 11300.0 REVOLUTIONS PER MINUTE; Pumping Element Operating Position: HORIZONTAL; Features Provided: SELF-PRIMING; Environmental Protection: EXPLOSION PROOF. 26 total characteristics are documented in the Federal Logistics Information System.