PLUG, RUBBER (P/N hv4522) - New Surplus

The hv4522 is a rubber elastomer plug designed to seal unused contact cavities in electrical connectors. It blocks moisture and debris from entering unpopulated positions during assembly and maintenance operations. Commonly used in MIL-DTL-38999 circular connectors and similar aerospace harnesses to maintain environmental integrity.

Installation requires approved insertion tools per connector specifications. The plug conforms to MS27488 standards for aerospace electrical connector sealing applications.

What is the PLUG, RUBBER (P/N hv4522)?

The hv4522 is a rubber elastomer plug designed to seal unused contact cavities in electrical connectors. It blocks moisture and debris from entering unpopulated positions during assembly and maintenance operations.

Is the hv4522 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The PLUG, RUBBER 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 hv4522 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 hv4522?

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.