The Test Stand,hydraulic System Comp, cataloged under National Stock Number 4920-01-587-7129, 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 15 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 | 4920-01-587-7129 |
| Primary Part Number | 83001-100-1 |
| 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 | 3000.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Pressure Manifold Subcircuit | NOT INCLUDED |
| Usage Design | AIRCRAFT HYDRAULIC SYSTEM |
| Relationship to Similar Equipment | REFURBISHED 4920-01-143-1203 |
| Horsepower Rating | 133.0 |
| Filtering System | INCLUDED |
| Reference Data and Literature | TO 33A2-2-1-146; 33D2-5-36-54 |
| Hydraulic Fluid Flow Rate | 20.0 GALLONS PER MINUTE |
| Engine Driven Hydraulic Pump Testing Design Feature | NOT INCLUDED |
| Functional Classification | AA-9.2 |
| Entry Date | 10-08-17 |
| Functional Description | USED TO TEST AIRCRAFT SYSTEMS/COMPONENTS WITHOUT OPERATING AIRCRAFT ENGINE OR REMOVING COMPONENTS |
| Pressure/suction Hose | INCLUDED |
| Installation Design | PORTABLE |
| Accumulator | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 83001-100-1 PRIMARY | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
NSN 4920-01-587-7129 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 4920-01-587-7129 has 1 manufacturer part number on file: 83001-100-1 (Hydraulics International, Inc. Dba Hydraulics International Inc).
Key specifications for 83001-100-1: Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Pressure Manifold Subcircuit: NOT INCLUDED; Usage Design: AIRCRAFT HYDRAULIC SYSTEM; Relationship to Similar Equipment: REFURBISHED 4920-01-143-1203. 15 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 4920-01-587-7129 has DEMIL Code C. 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.