The Test Set,electronic Systems, cataloged under National Stock Number 4920-00-889-9261, 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 Honeywell Intl Inc Defense Avionics Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-889-9261 |
| Primary Part Number | 1489449-0001 |
| Item Name | Test Set,electronic Systems |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Supplementary Features | 1489449-0001 IS AN ASSEMBLY OF 1489466-0001 TEST SET AND 1489465-0001 ADAPTER |
| Reference Data and Literature | TO 33D3-4-133-1 |
| 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 |
|---|---|
| 1489449-0001 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
| Reference | Meaning |
|---|---|
| 4S90477-101A | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4920-00-889-9261 is a Test Set,electronic Systems, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-889-9261 has 1 manufacturer part number on file: 1489449-0001 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 1489449-0001: Supplementary Features: 1489449-0001 IS AN ASSEMBLY OF 1489466-0001 TEST SET AND 1489465-0001 ADAPTER; Reference Data and Literature: TO 33D3-4-133-1; Special Features: TEST SET,ANGLE OF ATTACK TRANSDUCER;USED FOR REPAIR AND OVERHAUL AND CHECKOUT TO THE AVE ANGLE OF ATTACK TRANSDUCER; End Item Identification: C-5A ACFT A. 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.