The Adapter,test, cataloged under National Stock Number 4920-01-306-5633, 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 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4920-01-306-5633 |
| Item Name | Adapter,test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Test Item Connection Method | CABLE |
| Reference Data and Literature | TO 33D7-50-1678-2 1C-17A-4-4 A |
| Functional Description | USED TO FAULT ISOLATE/PERFORM OPERATIONAL CHECK ON GROUND REFUELING UNIT |
| Material | ALUMINUM ALLOY AND STEEL CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 17G460521-1 | 5/9 Secondary reference U.S. Government activity |
| 17G460521-501 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-306-5633 is a Adapter,test, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-306-5633: Test Item Connection Method: CABLE; Reference Data and Literature: TO 33D7-50-1678-2 1C-17A-4-4 A; Special Features: C/O INTERCONNECTING DEVICE 12 IN. H,15 IN. W.,33 IN. DEEP; CABLE SET,5 FT LG,AND HOLDING FIXTURE,13 IN. H.,18 IN. W.,AND 23 IN. DEEP IN; Functional Description: USED TO FAULT ISOLATE/PERFORM OPERATIONAL CHECK ON GROUND REFUELING UNIT. 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.
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.