The Test Stand,hydraulic System Comp, cataloged under National Stock Number 4920-01-502-2587, 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 Hydraulics International, Inc. Dba Hydraulics International Inc. Government technical data includes 16 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 | 4920-01-502-2587 |
| Primary Part Number | 90229-100 MOD |
| Item Name | Test Stand,hydraulic System Comp |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Hydraulics International, Inc. Dba Hydraulics International Inc |
| Status | ACTIVE |
| Pressure Rating | 4000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Phase | THREE |
| Pressure Manifold Subcircuit | NOT INCLUDED |
| Frequency in Hertz | 50.0 AND 60.0 |
| Current Type | AC |
| Usage Design | AIRCRAFT HYDRAULIC SYSTEM |
| Horsepower Rating | 100.0 |
| Power Source | ELECTRIC MOTOR |
| Filtering System | INCLUDED |
| Voltage in Volts | 230.0 AND 380.0 AND 460.0 |
| Hydraulic Fluid Flow Rate | 38.0 GALLONS PER MINUTE |
| Engine Driven Hydraulic Pump Testing Design Feature | NOT INCLUDED |
| Pressure/suction Hose | INCLUDED |
| Furnished Items and Quantity | FLUID HEAT EXCHANGER 1; TOW BAR 1; 42 GPM BOOST PUMP |
| Installation Design | PORTABLE |
| Accumulator | 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 |
| Part Number | Manufacturer |
|---|---|
| 90229-100 MOD PRIMARY | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
NSN 4920-01-502-2587 is a Test Stand,hydraulic System Comp, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-502-2587 has 1 manufacturer part number on file: 90229-100 MOD (Hydraulics International, Inc. Dba Hydraulics International Inc).
Key specifications for 90229-100 MOD: Pressure Rating: 4000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Phase: THREE; Pressure Manifold Subcircuit: NOT INCLUDED; Frequency in Hertz: 50.0 AND 60.0. 16 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 4920-01-502-2587 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.