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PARKER 68PTC-4-6 Brass Push-to-Connect x MNPT Adapter - Brass Air Brake Fittings
PARKERBrass Air Brake Fittings

PARKER 68PTC-4-6 Brass Push-to-Connect x MNPT Adapter

PARKER Brass Air Brake Fittings. Specifications: Type: Push-to-Connect x MNPT, Brass.

SKU 3G-OTH-741668

Also listed as: 68PTC46 · 68PTC 4 6

Brand
PARKER
Item
68PTC-4-6 Brass Push-to-Connect x MNPT Adapter
Category
Brass Air Brake Fittings
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

PARKER
Manufacturer Part Number
68PTC-4-6
Type
Push-to-Connect x MNPT, Brass

Technical Documents

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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

PARKER Brass Air Brake Fittings. Specifications: Type: Push-to-Connect x MNPT, Brass.

Frequently Asked Questions

What is a Parker 68PTC-4-6 push-fit adapter fitting used for?

The Parker 68PTC-4-6 is a brass push-to-connect x MNPT adapter fitting used in air brake systems and pneumatic circuits. It connects 1/4 in OD tubing to a 3/8 in male NPT port, providing a reliable, leak-free seal without tools. Common in truck, bus, and industrial air systems.

What are the specifications of the Parker 68PTC-4-6 fitting?

The Parker 68PTC-4-6 is a brass push-to-connect x MNPT adapter. It has a 1/4 in OD tube size and a 3/8 in male NPT pipe thread. The manufacturer part number is 68PTC-4-6. It is designed for air brake and pneumatic applications requiring secure, corrosion-resistant connections.

Where to buy Parker 68PTC-4-6 push-fit adapter fittings worldwide?

3G Electric supplies the Parker 68PTC-4-6 push-fit adapter fitting to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine Parker pneumatic components for air brake and industrial applications.

How to install a Parker push-to-connect fitting like the 68PTC-4-6?

To install the Parker 68PTC-4-6, cut tubing square, deburr, and push fully into the collet until it stops. For the MNPT end, apply thread sealant and tighten to standard torque. No tools are needed for the tube side. Always depressurize the system before installation.

Used in

Common applications for PARKER
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

PARKER Products

3G Electric supplies PARKER brass air brake fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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