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Certifications
Mfr. Part #: AQ68-DOT-6X4
Ships same day with standard 2-day shipping if ordered M-F before 3PM PT.
| Quantity | Discount | Part Price |
|---|---|---|
| >10 pieces | 10.0 % | $5.40 |
AQ68-DOT-6X4 brass push-to-connect fitting, 3/8" x 1/4" NPT, for air brakes & suspension. 200 psi, DOT/SAE compliant, easy install.
Key Features:
- Brass construction for corrosion resistance and durability
- Push-to-connect design for tool-free, quick installation and release
- Positive seal with O-ring and extended tube support for secure hold
- Pre-applied Loctite 516 thread sealant on male NPT threads
- 200 psi maximum working pressure
- DOT FMVSS 571.106 and SAE J2494-3 compliant for air brake applications
- Nominal size: 3/8" tube OD x 1/4" male NPT; overall length: 1.15"
Common Applications:
- Air brake systems in trucks and trailers
- Air suspension systems in heavy-duty vehicles
- Pneumatic controls in RVs and buses
- Transit and rail pneumatic connections
| Specification | Details |
|---|---|
| Material | CA360 brass with nitrile rubber seal |
| Thread Sealant | Pre-applied Loctite 516 on male pipe threads |
| Connection Type | Push-to-connect, 3/8" tube OD, 1/4" male NPTF thread |
| Standards Compliance | DOT FMVSS 571.106, SAE J1131, SAE J2494-1, SAE J2494-3 |
| Temperature Range | -40°F to 212°F |
| Pressure Rating | Suitable for vacuum service up to maximum tubing working pressure |
| Common Applications | Air brake systems, pneumatic connections, vacuum lines, compatible with SAE J844 nylon tubing |



ID #: 26588