Description
DOT push-in Y union for 3/8″ OD nylon air brake tubing — three matching 3/8″ ports in a Y configuration. The Midland 620555C uses a composite body that resists corrosion and provides a tool-free connection that meets DOT air brake performance requirements.
Specifications
| Manufacturer | Midland Industries |
|---|---|
| Part Number | 620555C |
| Part Type | DOT Push-In Y Union |
| Body Material | Composite (glass-reinforced polymer) |
| Tube Size | 3/8 in. OD x 3/8 in. OD x 3/8 in. OD |
| Standards | DOT FMVSS 49 CFR 571.106; SAE J2494-3 |
Cross References
- Tramec Sloan S764YPMT-6
- Velvac 016290
- Tectran QL1363-666
- Phillips 12-96066
- Parker 362PTC-6
- Automann 177.1163666, 177.12C63666
- Freightliner 23-14401-001
Applications
Used to combine or branch 3/8″ OD nylon air brake tubing on:
- Tractor and trailer air brake supply and service lines
- Auxiliary air circuits (suspension, accessory, parking brake)
- General DOT-rated pneumatic plumbing on heavy trucks and trailers
Use only with SAE J844 / DOT-approved nylon air brake tubing cut square and free of burrs. Confirm pressure and temperature ratings against the rest of the air system.
