The Test Stand,hydraulic System Comp, cataloged under National Stock Number 4920-00-396-1657, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-396-1657 |
| Primary Part Number | 25-2252W |
| Item Name | Test Stand,hydraulic System Comp |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division |
| Status | ACTIVE |
| Pressure Rating | 3500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Pressure Manifold Subcircuit | NOT INCLUDED |
| Usage Design | AIRCRAFT HYDRAULIC SYSTEM OR INDIVIDUAL HYDRAULIC UNITS |
| Horsepower Rating | 55.0 |
| Power Source | GASOLINE ENGINE |
| Filtering System | INCLUDED |
| Hydraulic Fluid Flow Rate | 15.0 GALLONS PER MINUTE |
| Engine Driven Hydraulic Pump Testing Design Feature | NOT INCLUDED |
| Pressure/suction Hose | INCLUDED |
| Furnished Items and Quantity | 1 ADAPTOR; 3 COUPLING; 7 HOSE ASSEMBLIES |
| Installation Design | PORTABLE |
| Accumulator | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 25-2252W PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
NSN 4920-00-396-1657 is a Test Stand,hydraulic System Comp, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-396-1657 has 1 manufacturer part number on file: 25-2252W (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).
Key specifications for 25-2252W: Pressure Rating: 3500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Pressure Manifold Subcircuit: NOT INCLUDED; Usage Design: AIRCRAFT HYDRAULIC SYSTEM OR INDIVIDUAL HYDRAULIC UNITS; Horsepower Rating: 55.0. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.