CAPPLUG (P/N pd-80) - New Surplus

The pd-80 is a polyethylene protective plug for 37° JIC flared hydraulic fittings. Sized for 1/2-inch tube with 3/4-16 threads, this plug seals connector ports and tube ends during aircraft assembly and maintenance operations. Hand-install until snug to prevent debris and contamination ingress into hydraulic systems.

Remove before flight operation per maintenance manual procedures. Cross-referenced to NAS815-8 standard. Essential for protecting open hydraulic connections in MRO shops and during component storage.

What is the CAPPLUG (P/N pd-80)?

The pd-80 is a polyethylene protective plug for 37° JIC flared hydraulic fittings. Sized for 1/2-inch tube with 3/4-16 threads, this plug seals connector ports and tube ends during aircraft assembly and maintenance operations.

Is the pd-80 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The CAPPLUG 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 pd-80 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 pd-80?

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.