The Test Stand,hydraulic System Comp, cataloged under National Stock Number 4920-01-559-6831, 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 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4920-01-559-6831 |
| Item Name | Test Stand,hydraulic System Comp |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Pressure Manifold Subcircuit | INCLUDED |
| Usage Design | AIRCRAFT HYDRAULIC SYSTEM |
| Power Source | DIESEL ENGINE |
| Reference Data and Literature | PD07WRGBZOENF10 |
| Hydraulic Fluid Flow Rate | 40.0 GALLONS PER MINUTE |
| Subcircuit Quantity and Maximum Operating Pressure | TWO 5000PSI |
| Functional Classification | AA-9.3 |
| Functional Description | TYPE 1 DUAL SYSTEM DIESEL ENGINE POWER 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 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| PD07WRGBZOENF10/TYPE1D | 3/2 Design control — primary reference U.S. Government activity |
| MIL-HDBK-300(AGE-P) | 5/1 Secondary reference Mil-Hdbk-300 Hq Afmc-Lgis |
NSN 4920-01-559-6831 is a Test Stand,hydraulic System Comp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-559-6831: Pressure Manifold Subcircuit: INCLUDED; Usage Design: AIRCRAFT HYDRAULIC SYSTEM; Power Source: DIESEL ENGINE; Reference Data and Literature: PD07WRGBZOENF10. 10 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.