The Plug-in Unit,electrical-Electron, cataloged under National Stock Number 6625-01-423-7573, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-423-7573 |
| Item Name | Plug-in Unit,electrical-Electron |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Status | ACTIVE |
| Functional Description | TEST AND CONTROL LRU'S VIA ARINC 429 TRANSMITTER AND RECEIVER. THE VX4428 IS A FOUR CHANNEL TRANSMITTER AND RECEIVER MODULE,PROVIDES FULL ERROR INJECTION AND DETECTION REQUIRED FOR AVIONICS AUTOMATIC TEST SYSTEM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | CT |
| Weight | 9.5200 lbs |
| Cube | 1.5546 cu ft |
| Reference | Meaning |
|---|---|
| 5160265 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
| VX4428 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6625-01-423-7573 is a Plug-in Unit,electrical-Electron, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
Key specifications for 6625-01-423-7573: Functional Description: TEST AND CONTROL LRU'S VIA ARINC 429 TRANSMITTER AND RECEIVER. THE VX4428 IS A FOUR CHANNEL TRANSMITTER AND RECEIVER MODULE,PROVIDES FULL ERROR INJECTION AND DETECTION REQUIRED FOR AVIONICS AUTOMATIC TEST SYSTEM; End Item Identification: VXI MAINFRAME. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.