The Adapter,test, cataloged under National Stock Number 4920-01-077-6680, 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 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4920-01-077-6680 |
| Item Name | Adapter,test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Test Item Connection Method | CONNECTOR |
| Functional Description | PROVIDE THE REQUIRED ELECTRICAL AND MECHANICAL INTERFACE BETWEEN THE HUD UNIT ASSEMBLY,AN SRU OF HUD PILOT DISPLAY UNIT,WITH THE DETAILED PRIMARY AND SECONDARY TEST CAPABILITY IAW COMPUTER PROGRAM DEVELOPMENT PLAN |
| 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 |
|---|---|
| 16U774730-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-077-6680 is a Adapter,test, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-077-6680: Test Item Connection Method: CONNECTOR; Functional Description: PROVIDE THE REQUIRED ELECTRICAL AND MECHANICAL INTERFACE BETWEEN THE HUD UNIT ASSEMBLY,AN SRU OF HUD PILOT DISPLAY UNIT,WITH THE DETAILED PRIMARY AND SECONDARY TEST CAPABILITY IAW COMPUTER PROGRAM DEVELOPMENT PLAN; End Item Identification: F-16 ACFT AGE. 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.