This Dometic flare nut is a critical compression fitting component for your RV's water, propane, or refrigeration systems. The 1/2" male pipe thread (MPT) connection ensures a secure, leak-free seal on Dometic appliances and system lines. If you're experiencing leaks at connection points or need to replace a damaged fitting, this OEM flare nut is the exact replacement your RV needs.

Key Features

• 1/2" male pipe thread (MPT) connection size
• Flare nut design for reliable compression fitting performance
• Genuine Dometic OEM part — exact factory specification
• Compatible with water, propane, and refrigeration system lines
• Corrosion-resistant construction for long-term reliability
• Easy installation with standard wrench tools

Technical Specifications

Specification	Details
Connection Type	1/2" Male Pipe Thread (MPT)
Part Type	Flare Nut
Part Number	290000083
Manufacturer	Dometic

Frequently Asked Questions

What systems use this 1/2" flare nut?

This flare nut is used throughout Dometic water systems, propane delivery lines, and refrigeration circuits. It's a universal compression fitting found on many Dometic appliances and system connections in RVs.

How do I know if my flare nut needs replacement?

Look for water drips, propane odor, or refrigerant leaks near connection points. If tightening the existing nut doesn't stop the leak, the flare nut itself is likely damaged or worn and needs replacement.

Can I use this nut on non-Dometic systems?

While the 1/2" MPT thread is a standard size, we recommend using OEM Dometic parts for Dometic appliances to ensure proper fit and performance. Always verify your system's specifications before installation.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts and ship directly from Elkhart, Indiana — the RV capital of the world. Every part we sell is genuine OEM Dometic stock, backed by expert customer support to help you identify and install the exact component your RV needs.