CAP PLUG (P/N cd-8) - New Surplus

The cd-8 is a protective cap plug for circular electrical connectors, sealing unmated ports during maintenance and storage. This connector cover prevents dust, moisture, and contaminants from entering contact cavities, preserving electrical integrity in aviation environments. Commonly paired with MIL-DTL-38999-series connectors on avionics harnesses and equipment installations.

Installation involves attaching the cap to the connector per the series datasheet, ensuring shell size and thread compatibility match before use. Essential for protecting connector ports when systems are powered down or equipment is removed from service.

What is the CAP PLUG (P/N cd-8)?

The cd-8 is a protective cap plug for circular electrical connectors, sealing unmated ports during maintenance and storage. This connector cover prevents dust, moisture, and contaminants from entering contact cavities, preserving electrical integrity in aviation environments.

Is the cd-8 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The CAP PLUG is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the cd-8 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the cd-8?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.