The Test Set,electronic Systems, cataloged under National Stock Number 4920-01-554-4549, 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 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 4 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 | 4920-01-554-4549 |
| Primary Part Number | 18910920002 |
| Item Name | Test Set,electronic Systems |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| AC Voltage Rating | 220.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Enclosure Feature | MULTIPLE ITEM W/CARRYING CASE |
| Frequency Rating | 50.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Test Type for Which Designed | AIR DATA, RATE OF CLIMB, AIR SPEED, ENGINE PRESSURE RATIO, ALTITUDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 18910920002 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 4920-01-554-4549 is a Test Set,electronic Systems, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-554-4549 has 1 manufacturer part number on file: 18910920002 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 18910920002: AC Voltage Rating: 220.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED; Special Features: DIGITAL AIR DATA TEST SET (DADTS)-FLIGHTLINE TESTER MODEL KTS-2000 IS A SELF CONTAINED, AUTOMATED, PROGRAMABLE AIR DATA TEST SET; Enclosure Feature: MULTIPLE ITEM W/CARRYING CASE; Frequency Rating: 50.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED. 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.
NSN 4920-01-554-4549 has DEMIL Code B. 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.