The Pump,axial Pistons, cataloged under National Stock Number 4320-00-928-5081, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Abex Corp Engineered Products Div. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4320-00-928-5081 |
| Primary Part Number | 55114 |
| Item Name | Pump,axial Pistons |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Abex Corp Engineered Products Div |
| Status | CANCELLED |
| Volume Control Type | HYDRAULIC CYLINDER |
| Drive Shaft End Diameter | 1.267 INCHES NOMINAL IN |
| Control Location | CENTER |
| Discharge Connection Quantity | 1 |
| Cylinder Quantity | 1 |
| Pump Reciprocating Design | SINGLE ACTING |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Reciprocating Stroke Type | VARIABLE |
| Intake Connection Thread Size and Series/type Designator | 1.312-12 UN |
| Maximum Discharge Flow Rate | 20.0 GALLONS PER MINUTE |
| Pump Rotation Direction | COUNTERCLOCKWISE |
| Discharge Connection Thread Size and Series/type Designator | 1.062-12 UN |
| Operating Speed at Rated Capacity | 3750.0 REVOLUTIONS PER MINUTE |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Discharge Pressure | 0000.0 ENERGY EFFICIENT - FEMP - LOW STANDBY POWER - OFFICE EQUIPMENT -INTEGRATED COMPUTERS |
| Pumping Element Type | PISTON |
| Drive Connection Type | SPUR GEAR |
| Mounting Type | BASE |
| Drive Shaft Length | 1.543 INCHES NOMINAL IN |
| Intake Connection Quantity | 1 |
| Intake Connection Type | THREADED INTERNAL |
| Discharge Connection Type | THREADED EXTERNAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 55114 | Abex Corp Engineered Products Div (USA) |
| 55114 | Parker Hannifin Corporation Div Hydraulic Systems Division (USA) |
| 32-69061-13 | The Boeing Company Div Defense (USA) |
NSN 4320-00-928-5081 is a Pump,axial Pistons, manufactured by Abex Corp Engineered Products Div, classified under FSC 4320 (No Item Name Available). Status: cancelled.
NSN 4320-00-928-5081 has 3 cross-referenced part numbers: 55114 (Abex Corp Engineered Products Div), 55114 (Parker Hannifin Corporation Div Hydraulic Systems Division), 32-69061-13 (The Boeing Company Div Defense).
There are 6 known substitutes for 4320-00-928-5081: 5330-00-367-2612, 3120-00-400-5494, 5962-00-542-9418 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55114: Volume Control Type: HYDRAULIC CYLINDER; Drive Shaft End Diameter: 1.267 INCHES NOMINAL IN; Control Location: CENTER; Discharge Connection Quantity: 1. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 4320-00-928-5081 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.