The Pump,axial Pistons, cataloged under National Stock Number 4320-00-217-7589, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 22 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-217-7589 |
| Primary Part Number | PFA3Y2 |
| Item Name | Pump,axial Pistons |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Discharge Pressure | 000.0 ENERGY EFFICIENT - FEMP - LOW STANDBY POWER - OFFICE EQUIPMENT -INTEGRATED COMPUTERS |
| Mounting Type | BASE |
| Intake Connection Thread Size and Series/type Designator | 1.062-12 UN |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Drive Shaft End Diameter | 0.867 INCHES NOMINAL IN |
| Discharge Connection Thread Size and Series/type Designator | 1.062-12 UN |
| Drive Connection Type | SPUR GEAR |
| Pumping Element Type | PISTON |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Operating Speed at Rated Capacity | 3280.0 REVOLUTIONS PER MINUTE |
| Volume Control Type | HYDRAULIC CYLINDER |
| Control Location | CENTER |
| Pump Reciprocating Design | SINGLE ACTING |
| Maximum Discharge Flow Rate | 3.0 GALLONS PER MINUTE |
| Discharge Connection Quantity | 1 |
| Pump Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Drive Shaft Length | 0.875 INCHES NOMINAL IN |
| Reciprocating Stroke Type | FIXED |
| Cylinder Quantity | 1 |
| Intake Connection Quantity | 1 |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Type | THREADED INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-217-7589 is a Pump,axial Pistons, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-217-7589 has 3 cross-referenced part numbers: AN4149 (Aeronautical Standards Group Dept of Navy and Air Force), PFA3Y2 (Eaton Aerospace, Llc Dba Jackson South), 123964 (Eaton Aerospace, Llc Dba Jackson South).
There are 3 known substitutes for 4320-00-217-7589: 5307-00-025-8270, 2915-00-758-6937, 5306-00-780-5995. Verify interchangeability with system specifications before substitution.
Key specifications for PFA3Y2: Discharge Pressure: 000.0 ENERGY EFFICIENT - FEMP - LOW STANDBY POWER - OFFICE EQUIPMENT -INTEGRATED COMPUTERS; Mounting Type: BASE; Intake Connection Thread Size and Series/type Designator: 1.062-12 UN; Drive Shaft Type: SPLINED, STRAIGHT EXTERNAL. 23 total characteristics are documented in the Federal Logistics Information System.