The Test Set,environmental Control S, cataloged under National Stock Number 4920-01-073-9464, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 13 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 | 4920-01-073-9464 |
| Primary Part Number | AD32449-2 |
| Item Name | Test Set,environmental Control S |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Length | 20.500 INCHES NOMINAL IN |
| Major Components | TEST SET AND CABLES IN WEATHERPROOF CASE |
| Relationship to Similar Equipment | MODIFIED 4920-01-036-7210 BY TCTO 33D2-39-19-501 |
| DC Voltage Rating | 28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Precious Material | GOLD |
| Reference Data and Literature | TO 33D2-39-19-1 |
| Precious Material and Weight | 0.100 GOLD GRAINS, TROY |
| Electrical Power Source Relationship | OPERATING |
| Height | 10.120 INCHES NOMINAL IN |
| Precious Material and Location | CABLE CONTACTS GOLD |
| Enclosure Feature | SINGLE ITEM W/CARRYING CASE |
| Width | 11.750 INCHES NOMINAL IN |
| Test Type for Which Designed | CHECK AND MONITOR CABIN TEMPERATURE CONTROL SYSTEM |
| 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 |
|---|---|
| AD32449-2 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 4920-01-073-9464 is a Test Set,environmental Control S, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-073-9464 has 1 manufacturer part number on file: AD32449-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for AD32449-2: Length: 20.500 INCHES NOMINAL IN; Major Components: TEST SET AND CABLES IN WEATHERPROOF CASE; Relationship to Similar Equipment: MODIFIED 4920-01-036-7210 BY TCTO 33D2-39-19-501; DC Voltage Rating: 28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED. 13 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 4920-01-073-9464 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.