CAP PLUG (P/N cd-12) - New Surplus

The cd-12 is a protective cap plug for aircraft circular connectors, sealing unmated connectors during maintenance and storage. This connector accessory prevents dust, moisture, and contamination from entering contact cavities and damaging threads. Designed for AS50151 and MIL-DTL-38999 series connectors, the cap plug maintains environmental integrity when connectors are temporarily disconnected.

Install per connector accessory standards and aircraft maintenance documentation to protect critical electrical interfaces during line maintenance, component replacement, and long-term storage.

What is the CAP PLUG (P/N cd-12)?

The cd-12 is a protective cap plug for aircraft circular connectors, sealing unmated connectors during maintenance and storage. This connector accessory prevents dust, moisture, and contamination from entering contact cavities and damaging threads.

Is the cd-12 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-12 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-12?

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.