The Adapter,test, cataloged under National Stock Number 4920-01-458-4552, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Adapter,test |
| FSC / FSG | 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Parameter | Value |
|---|---|
| NSN | 4920-01-458-4552 |
| Item Name | Adapter,test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Test Item Connection Method | JACK |
| Reference Data and Literature | TO 1C-17A-4-4; SERD 690546 A |
| Functional Description | USED TO FAULT ISOLATE AND PERFORMOPERATIONAL CHECKS OF THE C-17 WARNINGAND CAUTION COMPUTER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 17G690506-503 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-458-4552 is a Adapter,test, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-458-4552: Test Item Connection Method: JACK; Reference Data and Literature: TO 1C-17A-4-4; SERD 690546 A; Special Features: ALUMINUM AND STEEL BOX WITH CONNECTORS,CCA WIRING, INTERFACE CABLE AND WACC HOLDING FIXTURE; Functional Description: USED TO FAULT ISOLATE AND PERFORMOPERATIONAL CHECKS OF THE C-17 WARNINGAND CAUTION COMPUTER. 3 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 4920-01-458-4552 has DEMIL Code C. 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.