PLUG DRAIN (P/N cf99-8) - New Surplus

The cf99-8 is a drain plug designed for aircraft electrical connectors and equipment enclosures. It controls moisture accumulation within sealed cavities, protecting internal wiring and connections from environmental contamination. This plug integrates with circular connectors meeting MIL-DTL-38999 family specifications, supporting standard environmental sealing practices.

Installation follows connector or enclosure manufacturer's instructions and aircraft maintenance documentation. Used in avionics, power distribution, and control system installations where moisture management is critical to system reliability.

What is the PLUG DRAIN (P/N cf99-8)?

The cf99-8 is a drain plug designed for aircraft electrical connectors and equipment enclosures. It controls moisture accumulation within sealed cavities, protecting internal wiring and connections from environmental contamination.

Is the cf99-8 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The PLUG DRAIN 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 cf99-8 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 cf99-8?

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.