The Test Stand,hydraulic System Comp, cataloged under National Stock Number 4920-01-559-7446, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-559-7446 |
| Item Name | Test Stand,hydraulic System Comp |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Pressure Rating | 250.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Phase | THREE |
| Pressure Manifold Subcircuit | INCLUDED |
| Frequency in Hertz | 50.0 AND 60.0 |
| Current Type | AC |
| Usage Design | AIRCRAFT HYDRAULIC SYSTEM |
| Power Source | ELECTRIC MOTOR |
| Filtering System | INCLUDED |
| Reference Data and Literature | PD07WRGBZOENF10 |
| Voltage in Volts | 380.0 AND 416.0 |
| Hydraulic Fluid Flow Rate | 40.0 GALLONS PER MINUTE |
| Engine Driven Hydraulic Pump Testing Design Feature | NOT INCLUDED |
| Subcircuit Quantity and Maximum Operating Pressure | TWO 5000PSI |
| Functional Classification | AA-9.3 |
| Functional Description | TYPE 2 DUAL SYSTEM ELECTRIC MOTOR DRIVEN UNIVERSAL HYDRAULIC TEST STAND USED IN GROUND CHECKING AND MAINTENANCE OF AIRCRAFT HYDRAULIC SYSTEMS |
| Test Data Document | 98752-PD07WRGBZOENF10 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Installation Design | PORTABLE |
| Accumulator | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-HDBK-300(AGE-P) | 5/1 Secondary reference Mil-Hdbk-300 Hq Afmc-Lgis |
| PD07WRGBZOENF10/TYPE2E | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-559-7446 is a Test Stand,hydraulic System Comp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-559-7446: Pressure Rating: 250.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Phase: THREE; Pressure Manifold Subcircuit: INCLUDED; Frequency in Hertz: 50.0 AND 60.0. 18 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.
NSN 4920-01-559-7446 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.