The Test Set,flight Control System, cataloged under National Stock Number 4920-00-489-9110, 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 Sunny Metal & Engineering Pte Ltd. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-489-9110 |
| Primary Part Number | TTU205C/E |
| Item Name | Test Set,flight Control System |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Sunny Metal & Engineering Pte Ltd |
| Status | ACTIVE |
| Length | 23.000 INCHES NOMINAL IN |
| Supplementary Features | COMPANY ITEM NAME-TEST SET, PRESSURE TYPE TTU-205 C/E |
| Reference Data and Literature | NAVAAIR 17-15CA-37:SERD NO.0272 |
| Height | 14.000 INCHES NOMINAL IN |
| Functional Description | USED TO PROVIDE THE PNEUMATIC PRESSURES NECESSARY FOR THE MAINTENANCE &VERIFICATION OF THE AIR DATA COMPUTER AND PITOT-STATIC COMPONENTS |
| Enclosure Feature | SINGLE ITEM W/CARRYING CASE |
| Width | 18.000 INCHES NOMINAL IN |
| Test Type for Which Designed | PNEUMATIC PRESSURE AND TEMPERATURE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TTU205C/E | Sunny Metal & Engineering Pte Ltd (SGP) |
| Reference | Meaning |
|---|---|
| MILT38191 | 5/9 Secondary reference U.S. Government activity |
| 18910010000 | 3/2 Design control — primary reference U.S. Government activity |
| TTU205CE | 5/1 Secondary reference U.S. Government activity |
| TTU205C/E | 5/9 Secondary reference Aviation & Electronics Support Pte Lt |
NSN 4920-00-489-9110 is a Test Set,flight Control System, manufactured by Sunny Metal & Engineering Pte Ltd, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-489-9110 has 1 manufacturer part number on file: TTU205C/E (Sunny Metal & Engineering Pte Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 4920-00-931-1457, 4920-01-141-0974. Verify interchangeability with system specifications before substitution.
Key specifications for TTU205C/E: Length: 23.000 INCHES NOMINAL IN; Supplementary Features: COMPANY ITEM NAME-TEST SET, PRESSURE TYPE TTU-205 C/E; Reference Data and Literature: NAVAAIR 17-15CA-37:SERD NO.0272; Height: 14.000 INCHES NOMINAL IN. 8 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 4920-00-489-9110 has DEMIL Code Q. 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.