The Test Stand,hydraulic System Comp, cataloged under National Stock Number 4920-01-386-5929, 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 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-386-5929 |
| Item Name | Test Stand,hydraulic System Comp |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Pressure Rating | 20.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Pressure Manifold Subcircuit | INCLUDED |
| Usage Design | AIRCRAFT HYDRAULIC SYSTEM |
| Power Source | ELECTRIC MOTOR |
| Filtering System | INCLUDED |
| Reference Data and Literature | SERD 47039; TECH ORDER 33D2-10-80-1 |
| Engine Driven Hydraulic Pump Testing Design Feature | INCLUDED |
| Functional Description | TO PROVIDE ACCURATE PRESSURE SOURCES, ADJUST THE PRESSURE TRANSDUCERS,CALIBRATE THE FLOW ORIFICES, & PERFORM FUNCTIONAL CHECKS IN CONJUNCTION WITH SERD NO. 47044 GRAPHIC RECORDER, SERD 47045 PORTABLE MANOMETER, SERD 47046 AD/DC AMPLIFIER, VERTICAL TUBE (P/N A338A) |
| Pressure/suction Hose | NOT INCLUDED |
| Installation Design | PORTABLE |
| Accumulator | INCLUDED |
| 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 |
|---|---|
| 3301332-6101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-386-5929 is a Test Stand,hydraulic System Comp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-386-5929: Pressure Rating: 20.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Pressure Manifold Subcircuit: INCLUDED; Usage Design: AIRCRAFT HYDRAULIC SYSTEM; Power Source: ELECTRIC MOTOR. 11 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.