5/32 in. Push-In Union Connector
Sizes in This Series
Brass push-in union connectors, tube-to-tube. Jump to another size or add it straight to your cart:
| Size | Part # | Price | Cart |
| 1/8 in. | 20017 | $4.42 | Add to cart |
| 5/32 in. (this page) | 20018 | $6.99 | — |
Overview
The Midland 20018 is a 5/32 in. brass push-in union connector that joins two 5/32 in. tube ends in seconds with no tools. Insert each tube and the stainless collet bites and seals automatically, eliminating flaring and thread tape. Its solid brass construction stands up to corrosion in air, water, and light oil service.
Technical Specifications
| MPN | 20018 |
| Fitting Type | Union Connector |
| Connection 1 | 5/32 in. Push-to-Connect |
| Connection 2 | 5/32 in. Push-to-Connect |
| Dimensions | 1.07 in. L x 0.38 in. Dia |
| Temperature Rating | -10 to 200°F |
Materials of Construction
| Body | Brass |
| Collet / Grip Ring | Stainless steel gripping teeth |
| O-Ring Seal | Nitrile (NBR) |
Typical Applications
The 20018 is well suited to 5/32 in. tube runs in pneumatic logic, small instrumentation lines, and compact equipment plumbing where space is tight and connections must be made quickly. The reusable design makes it a favorite for control panels that are wired and serviced by hand.
Cross-Reference and Interchange
This 5/32 in. push-in union connector cross-references to these competitor and industry part numbers: 02062-53, 262-OF-5/32, 262PP-2.5, 262PP-2.5-Y, 62PC-5/32, 62PL-5/32, 62PM-5/32, 762-2.5, AQ62-P-5/32, D7062-5/32, DQ62P-5/32, PTC62-5/32. 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
- Push-to-Connect Fittings Selection Guide
- Pipe Size Reference Chart
- NPT Thread Tightening: Turns Past Hand-Tight
FAQ
Are tools required?
No. Push each tube in until it seats and the collet locks on its own. Push the collar in to release the tube.
What size tubing fits?
Nominal 5/32 in. OD tubing. Cut the tube square and deburr it so the seal seats cleanly.
Can I reuse it after disconnecting?
Yes. The fitting is designed for repeated connect and disconnect cycles.
⚠ 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.