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json_url: "https://www.artisantg.com/68479-1/Astronics-423.json"
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last_updated: "2026-10-10T05:35:39.420-05:00"
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# Astronics / Ballard Technology 423 8R/8T ARINC 429 Module

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Astronics
- Model: 423
- Condition: Used and in Excellent Condition
- Price: Quote only
- Availability: In stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 0.5 lb, estimated
- Shipping dimensions: 8X8X3 in, estimated

## Categories

- Test Equipment > Electrical Test > Other Electrical (primary)
- Military and Embedded Equipment > Embedded & Industrial > Other Modular
- Military and Embedded Equipment > ARINC & 1553

## Details

Part Number: 18039, 21039A

## Images

- <https://www.artisantg.com/itemimages/astronics_ballard_technology_423_arinc_429_view1_2023105104856.jpg>
- <https://www.artisantg.com/itemimages/astronics_ballard_technology_423_arinc_429_view2_2023105104856.jpg>
- <https://www.artisantg.com/itemimages/astronics_ballard_technology_423_arinc_429_view3_2023105104856.jpg>
- <https://www.artisantg.com/itemimages/astronics_ballard_technology_423_arinc_429_view4_2023105104856.jpg>
