The Test Set,hydraulic System Compon, cataloged under National Stock Number 4920-01-647-9161, 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 Tronair, Inc. Div Tronair. 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 | 4920-01-647-9161 |
| Primary Part Number | 56211GH3BBC5 |
| Item Name | Test Set,hydraulic System Compon |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Tronair, Inc. Div Tronair |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 56211GH3BBC5 PRIMARY | Tronair, Inc. Div Tronair (USA) |
NSN 4920-01-647-9161 is a Test Set,hydraulic System Compon, manufactured by Tronair, Inc. Div Tronair, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-647-9161 has 1 manufacturer part number on file: 56211GH3BBC5 (Tronair, Inc. Div Tronair).
Key specifications for 56211GH3BBC5: Special Features: ADJUSTABLE WORKING PRESSURE;3 PHASE, ELECTRIC MOTOR AVAILABLE IN 6 VOLTAGES;70 GAL STAINLESS STEEL RESERVOIR WITH DESICCANT AIR FILTRATION CANISTER;LARGE FLUID COOLER WITH 3 PHASE ELECTRIC FA;HIGH EFFICIENCY NON-BYPASSING PRESSURE FILTER WITH 2-MICRON ADSOLUTE, MICROGLASS III ELEMENT;EASY ACCESS FLUID SAMPLING VALVE;2-48 GPM DUAL SCALE FLOW METER;DUAL SCALE PRESSURE GAUGE;STANDARD 25 FT PRESSURE AND RETURN HOSES;STANDARD 50 FT INPUT POWER CORD WITHOUT INPUT PLUG;HIGH FLUID TEMPERATURE SHUT OFF SWITCH WITH LED INDICATOR LIGHT;-40 TO 180 DEGREE F DUAL SCALE PYROMETER;HOURMETER;GALVANNEALED SHEET METAL TO PREVENT CORROSION;DURABLE POWDER COAT TRONAIR BLUE FT; Part Name Assigned by Controlling Agency: HYDRAULIC POWER UNITS. 0 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.