The Test Stand,hydraulic System Comp, cataloged under National Stock Number 4920-01-504-9329, 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 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4920-01-504-9329 |
| Item Name | Test Stand,hydraulic System Comp |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Pressure Rating | 1400.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Phase | THREE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Current Type | AC |
| Usage Design | AIRCRAFT HYDRAULIC SYSTEM |
| Power Source | ELECTRIC MOTOR |
| Filtering System | INCLUDED |
| Voltage in Volts | 220.0 AND 380.0 AND 460.0 |
| Hydraulic Fluid Flow Rate | 10.0 GALLONS PER MINUTE |
| Engine Driven Hydraulic Pump Testing Design Feature | NOT INCLUDED |
| Functional Description | DESIGNED FOR PERFORMANCE AND LEAKAGE TESTING OF 54H60 PROPELLERS |
| Pressure/suction Hose | INCLUDED |
| Furnished Items and Quantity | ONE 4.5KW HEATER;AIR TO OIL, FAN OPERATED HEAT EXCHANGER; DIGITAL TIMERWITH RESET; DIGITAL - P.I.D. TEMPERATURE CONTROLLER; DIGITAL DISPLAY FLOW METER;TWO ANALOG PRESSURE DISPLAYS |
| 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 |
|---|---|
| 9780-0393 | 3/9 Design control — primary reference Aai Corporation Div Mississippi Operations |
| 9780-0393 | C/1 Advisory reference — outside the item-of-supply concept Testek Llc Dba Testek Solutions |
NSN 4920-01-504-9329 is a Test Stand,hydraulic System Comp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-504-9329: Pressure Rating: 1400.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Phase: THREE; Frequency in Hertz: 50.0 AND 60.0; Current Type: AC. 14 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.