The Test Set,electronic Systems, cataloged under National Stock Number 4920-01-045-9840, 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 Eldec Aerospace Corp. Government technical data includes 6 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 | 4920-01-045-9840 |
| Primary Part Number | 3-504-05 |
| Item Name | Test Set,electronic Systems |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Eldec Aerospace Corp |
| Status | ACTIVE |
| Length | 19.000 INCHES NOMINAL IN |
| Reference Data and Literature | TO 5L1-3-11-3 |
| Height | 10.500 INCHES NOMINAL IN |
| Enclosure Feature | SINGLE ITEM W/CARRYING CASE |
| Width | 10.500 INCHES NOMINAL IN |
| Test Type for Which Designed | FUNCTIONAL |
| 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 |
|---|---|
| 3-504-05 PRIMARY | Eldec Aerospace Corp (USA) |
NSN 4920-01-045-9840 is a Test Set,electronic Systems, manufactured by Eldec Aerospace Corp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-045-9840 has 1 manufacturer part number on file: 3-504-05 (Eldec Aerospace Corp).
Key specifications for 3-504-05: Length: 19.000 INCHES NOMINAL IN; Reference Data and Literature: TO 5L1-3-11-3; Height: 10.500 INCHES NOMINAL IN; Special Features: FUEL FLOW ELECTRONICS TESTER. 6 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.