The Pump,axial Pistons, cataloged under National Stock Number 4320-00-555-9640, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4320-00-555-9640 |
| Primary Part Number | 50230 |
| Item Name | Pump,axial Pistons |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Div Hydraulic Systems Division |
| Status | CANCELLED |
| Operating Speed at Rated Capacity | 3750.0 REVOLUTIONS PER MINUTE |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Type | THREADED INTERNAL |
| Cylinder Quantity | 1 |
| Pumping Element Type | PISTON |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Reciprocating Design | SINGLE ACTING |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Connection Type | SPUR GEAR |
| Pump Rotation Direction | COUNTERCLOCKWISE |
| Drive Shaft Length | 1.687 INCHES NOMINAL IN |
| Volume Control Type | HYDRAULIC CYLINDER |
| Maximum Discharge Flow Rate | 6.0 GALLONS PER MINUTE |
| Drive Shaft End Diameter | 1.267 INCHES NOMINAL IN |
| Discharge Pressure | 500.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Intake Connection Quantity | 1 |
| Discharge Connection Quantity | 1 |
| Mounting Type | BASE |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Intake Connection Thread Size and Series/type Designator | 1.312-12 UN |
| Reciprocating Stroke Type | VARIABLE |
| Discharge Connection Thread Size and Series/type Designator | 1.062-12 UN |
| Control Location | CENTER |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50230 PRIMARY | Parker Hannifin Corporation Div Hydraulic Systems Division (USA) |
| 23-2368 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| AP6V22B2 | Parker Hannifin Corporation Div Hydraulic Systems Division (USA) |
| AP6V22B2 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
NSN 4320-00-555-9640 is a Pump,axial Pistons, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 4320 (No Item Name Available). Status: cancelled.
NSN 4320-00-555-9640 has 4 cross-referenced part numbers: 50230 (Parker Hannifin Corporation Div Hydraulic Systems Division), 23-2368 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), AP6V22B2 (Parker Hannifin Corporation Div Hydraulic Systems Division), AP6V22B2 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).
There are 5 known substitutes for 4320-00-555-9640: 5930-00-070-8152, 5330-00-286-6816, 5815-00-356-3289 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50230: Operating Speed at Rated Capacity: 3750.0 REVOLUTIONS PER MINUTE; Discharge Connection Type: THREADED INTERNAL; Intake Connection Type: THREADED INTERNAL; Cylinder Quantity: 1. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 4320-00-555-9640 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.