The Pump,axial Pistons, cataloged under National Stock Number 4320-00-203-9819, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4320-00-203-9819 |
| Primary Part Number | PF17L3911-30ZE |
| Item Name | Pump,axial Pistons |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | CANCELLED |
| Control Location | CENTER |
| Maximum Discharge Flow Rate | 7.8 GALLONS PER MINUTE |
| Volume Control Type | HYDRAULIC CYLINDER |
| Pump Reciprocating Design | SINGLE ACTING |
| Discharge Connection Type | THREADED EXTERNAL |
| Reciprocating Stroke Type | FIXED |
| Drive Shaft Length | 0.937 INCHES NOMINAL IN |
| Drive Shaft End Diameter | 0.687 INCHES NOMINAL IN |
| Pumping Element Type | PISTON |
| Discharge Pressure | 000.0 ENERGY EFFICIENT - FEMP - LOW STANDBY POWER - OFFICE EQUIPMENT -INTEGRATED COMPUTERS |
| Cylinder Quantity | 1 |
| Operating Speed at Rated Capacity | 3000.0 REVOLUTIONS PER MINUTE |
| Discharge Connection Thread Size and Series/type Designator | 0.750-16 UNF |
| Pump Rotation Direction | COUNTERCLOCKWISE |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | THREADED EXTERNAL |
| Intake Connection Quantity | 1 |
| Drive Connection Type | SPUR GEAR |
| Intake Connection Thread Size and Series/type Designator | 1.312-12 UN |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Mounting Type | BASE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PF17L3911-30ZE PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 144736 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 8526761 | Us Army Aviation and Missile Command (USA) |
NSN 4320-00-203-9819 is a Pump,axial Pistons, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320 (No Item Name Available). Status: cancelled.
NSN 4320-00-203-9819 has 3 cross-referenced part numbers: PF17L3911-30ZE (Eaton Aerospace, Llc Dba Jackson South), 144736 (Eaton Aerospace, Llc Dba Jackson South), 8526761 (Us Army Aviation and Missile Command).
There is 1 known substitute for 4320-00-203-9819: 2520-00-765-8109. Verify interchangeability with system specifications before substitution.
Key specifications for PF17L3911-30ZE: Control Location: CENTER; Maximum Discharge Flow Rate: 7.8 GALLONS PER MINUTE; Volume Control Type: HYDRAULIC CYLINDER; Special Features: 30.0 DEG HOUSING ANGLE,0.344 IN. DIA BORE,3750.0 RPM MAX CONTINUOUS DUTY,0.437-20 NF-3A DRAIN AND SEEPAGE A. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 4320-00-203-9819 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.