3/8 in. Compression Union Body
Sizes in This Series
Brass compression union bodies (compression x compression). Jump to another size or add it straight to your cart:
| Size | Part # | Price | Cart |
| 1/8 in. | 19062 | $1.99 | Add to cart |
| 3/8 in. (this page) | 19066 | $1.99 | — |
Overview
The Midland 19066 is a brass compression union body that joins two 3/8 in. OD tube ends in a straight line. As the union center body it accepts a sleeve and captive nut on each end to make a leak-tight, solder-free splice on a 9/16-24 thread, rated to 200 psi for copper, aluminum, and thermoplastic tubing.
Technical Specifications
| Part Number | 19066 |
| Connection | 3/8 in. compression x 3/8 in. compression |
| Thread Size | 9/16-24 |
| Hex Size | 0.56 in. |
| Length | 0.98 in. |
| Material | Brass |
| Pressure Rating | 200 psi |
| Temperature Rating | -65°F to 250°F |
Materials of Construction
| Body | Brass |
| For Use With | Brass sleeves and nuts; copper, aluminum, and thermoplastic tubing |
Typical Applications
Used to splice two lengths of 3/8 in. OD tube in line, repair a damaged run, or extend tubing without soldering. Common on water, fuel, oil, and compressed air lines where a compact brass union joins two equal tube ends. Add a captive sleeve nut and sleeve on each end to complete the joint.
Cross-Reference and Interchange
This brass compression union body cross-references to these competitor and industry part numbers: 00962-06, 262B-6, 262BX6, 62C-6B, B62X6. Replacing one of these? Match nominal size, connections, and rating, or send us your part number and we will confirm the interchange.
Sizing and Installation Resources
- Compression Fitting Sizing Chart
- Brass Fitting Types and Sizes Guide
- NPT Thread Tightening: Turns Past Hand-Tight
Frequently Asked Questions
Is this just the body?
Yes, the 19066 is the union body only; add a captive sleeve nut and sleeve on each end to complete the connection.
What tubing does it join?
Two 3/8 in. OD tubes, copper, aluminum, or thermoplastic.
What is the pressure rating?
200 psi over a -65°F to 250°F range.
WARNING: This product can expose you to chemicals including Lead, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.