The Pump,axial Pistons, cataloged under National Stock Number 4320-00-864-8952, 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 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4320-00-864-8952 |
| Primary Part Number | 55032 |
| Item Name | Pump,axial Pistons |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Div Hydraulic Systems Division |
| Status | CANCELLED |
| Pump Reciprocating Design | SINGLE ACTING |
| Drive Shaft Length | 1.540 INCHES NOMINAL IN |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Drive Connection Type | SPUR GEAR |
| Operating Speed at Rated Capacity | 3750.0 REVOLUTIONS PER MINUTE |
| Volume Control Type | HYDRAULIC CYLINDER |
| Intake Connection Thread Size and Series/type Designator | 1.625-12 UN |
| Maximum Discharge Flow Rate | 25.0 GALLONS PER MINUTE |
| Pumping Element Type | PISTON |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Control Location | CENTER |
| Intake Connection Quantity | 1 |
| Discharge Pressure | 000.0 ENERGY EFFICIENT - FEMP - LOW STANDBY POWER - OFFICE EQUIPMENT -INTEGRATED COMPUTERS |
| Drive Shaft End Diameter | 0.867 INCHES NOMINAL IN |
| Discharge Connection Quantity | 1 |
| Pump Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Mounting Type | BASE |
| Discharge Connection Type | THREADED INTERNAL |
| Cylinder Quantity | 1 |
| Discharge Connection Thread Size and Series/type Designator | 1.062-12 UN |
| Intake Connection Type | THREADED INTERNAL |
| Reciprocating Stroke Type | VARIABLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4320-00-864-8952 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 4320-00-864-8952 has 3 cross-referenced part numbers: AP10V13A (Parker Hannifin Corporation Div Hydraulic Systems Division), 55032 (Parker Hannifin Corporation Div Hydraulic Systems Division), 668418-3 (Lockheed Martin Corp).
There are 5 known substitutes for 4320-00-864-8952: 5305-00-019-9317, 5815-00-125-9763, 5133-01-046-8870 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55032: Pump Reciprocating Design: SINGLE ACTING; Drive Shaft Length: 1.540 INCHES NOMINAL IN; Media for Which Designed: HYDROCARBON FUELS AND OILS; Drive Connection Type: SPUR GEAR. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 4320-00-864-8952 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.