The Test Stand,electric and Hydrauli, cataloged under National Stock Number 4920-01-377-7146, 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 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-377-7146 |
| Item Name | Test Stand,electric and Hydrauli |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Usage Design | INDIVIDUAL HYDRAULIC UNITS |
| Reference Data and Literature | SERD NO. 140113 |
| Functional Description | USED TO SUPPLY HYDRAULIC PRESSURE/FLOW TO THE ELECTROHYDRAULIC SERVOVALVE (EHSV) UNDER TEST |
| Installation Design | FIXED |
| 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 |
|---|---|
| 87988057-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-377-7146 is a Test Stand,electric and Hydrauli, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-377-7146: Usage Design: INDIVIDUAL HYDRAULIC UNITS; Reference Data and Literature: SERD NO. 140113; Special Features: STAND C/O THREE CONSOLES. LEFT HAD CONSOLE CONTAINS THREE WAY PRESSURE CONTROLS/SIGNAL CONDITIONERS. CENTER CONSOLE HOUSES AN X-Y RECORDER, SERVOVALVE ANALYZER, AND VALVES AND A MTG PAD FOR THE EHSV. RIGHT HAND CONSOLE CONTAINS THE PRESSURE GAGES; O/A DIM: 84.000 IN. LG., 40.000 IN. W., 57.000 IN. H.; MATL: STEEL IN; Functional Description: USED TO SUPPLY HYDRAULIC PRESSURE/FLOW TO THE ELECTROHYDRAULIC SERVOVALVE (EHSV) UNDER TEST. 4 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.