The Test Station,pneumatic System Co, cataloged under National Stock Number 4920-01-344-3288, 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 General Electric Co. Government technical data includes 2 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 | 4920-01-344-3288 |
| Primary Part Number | 3C3974G04 |
| Item Name | Test Station,pneumatic System Co |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | General Electric Co |
| Status | ACTIVE |
| Reference Data and Literature | SERD NO. 1890 |
| Functional Description | FOR PRE & POST OVERHAUL TESTING OF THE 1584M19P01 ANTI-ICING VALVE; TEST LEAKAGE RATES OF ASSEMBLED ANTI-ICING VALVES OR OF SUB-ASSEMBLIES OF ANTI-ICING VALVES; TEST THE PERFORMANCE CHARACTERISTICS OF THE PRESSURE REGULATOR PORTION OF AN ANTI-ICING VALVE; DETERMINE THE CAUSE OF THE MALFUNCTION; TEST TO INSURE OPERATIONAL INTEGRITY; TEST AT FULL FLOW CONDITIONS & PROOF PRESSURE TESTING |
| 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 |
|---|---|
| 3C3974G04 PRIMARY | General Electric Co (USA) |
NSN 4920-01-344-3288 is a Test Station,pneumatic System Co, manufactured by General Electric Co, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-344-3288 has 1 manufacturer part number on file: 3C3974G04 (General Electric Co).
Key specifications for 3C3974G04: Reference Data and Literature: SERD NO. 1890; Special Features: ITEM IS A MODIFICATION OF NSN 4920012772016 WITH THE RETROFIT KIT P/N 1439M97G01; ITEM HAS THE CAPABILITY TO HANDLE F101-GE-102,F110-GE-100,F118-GE-100 & F110-GE-129 ENGINE COMPONENTS; C/O STEEL ENCLOSURE MEANS FOR MOUNTING,WHICH CONTAINS PRESSURE CONTROL VALVES,PRESSURE TRANSDUCERS,THERMOCOUPLES,DOWNSTREAM VOLUME SECTION; PORTABLE STANDARD 19.OOO INCH RELAY RACK ENCLOSURE; SET OF CABLES & PNEUMATIC HOSES; ADDITIONAL CAPABILITY TO TEST THE ANTI-ICING VALVE COMPONENTS OF THE F110-GE-129 ENGINE; Functional Description: FOR PRE & POST OVERHAUL TESTING OF THE 1584M19P01 ANTI-ICING VALVE; TEST LEAKAGE RATES OF ASSEMBLED ANTI-ICING VALVES OR OF SUB-ASSEMBLIES OF ANTI-ICING VALVES; TEST THE PERFORMANCE CHARACTERISTICS OF THE PRESSURE REGULATOR PORTION OF AN ANTI-ICING VALVE; DETERMINE THE CAUSE OF THE MALFUNCTION; TEST TO INSURE OPERATIONAL INTEGRITY; TEST AT FULL FLOW CONDITIONS & PROOF PRESSURE TESTING; End Item Identification: F110-GE-129. 2 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.