
3239X04X04 | #4 NPT F to #4 ORB M Hydraulic Adapter
- #4 NPT F to #4 ORB M Adapter
- 52 Units Ready for Shipment
- Precision-Engineered Fitting
















American Made
ISO 9001 Quality
Explore our complete line of 1/4" NPT pipe fittings and industrial connectors, including hydraulic adapters, elbow fittings, and straight connectors. Engineered for high-pressure hydraulic systems with ORB, NPT, JIC, and hose barb configurations. All American-made components designed for construction, agricultural, and industrial machinery. Over a decade of manufacturing excellence ensures reliable, precision-engineered fittings for your hydraulic operations.
Talk to our experts for custom solutions and tailored guidance.
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What size is a 1/4 NPT fitting?
A 1/4" NPT fitting has a nominal thread diameter of 1/4 inch with 18 threads per inch. The actual outside diameter is approximately 0.540 inches.
What is the difference between NPT and ORB fittings?
Can I connect NPT fittings to ORB or JIC fittings?
What pressure rating do these 1/4" NPT fittings support?
How quickly can I receive in-stock 1/4" NPT fittings?
Why should I buy NPT fittings directly from the manufacturer?
Do you manufacture custom NPT fitting configurations?
What thread sizes are available in your 1/4" NPT fitting line?
Talk to our experts for custom solutions and tailored guidance.

Reliable NPT fittings for excavators, loaders, and heavy construction machinery hydraulic systems requiring durable connections.

Precision-engineered hydraulic fittings for tractors, harvesters, and agricultural equipment demanding leak-free performance.

High-pressure NPT connectors for hydraulic presses, material handling, and automated manufacturing equipment systems.

Specialized hydraulic fittings for log splitters, conveyors, and wood processing equipment requiring American-made reliability.
Talk to our experts for custom solutions and tailored guidance.



All hydraulic fittings designed, fabricated, and tested in our two USA facilities with North American raw materials. In-house manufacturing ensures highest quality standards and reliability for your critical operations.
Purchase directly from the manufacturer and eliminate middleman markups. Our decade of experience ensures you receive the correct, high-quality hydraulic components at unbeatable prices with immediate technical support.
Get assistance from engineers and operators who are also fellow customers. Our experienced team provides in-depth component guidance, training for new equipment, and professional parts inquiry support for all your hydraulic needs.
Our hydraulic specialists will respond within 24 hours with expert guidance on thread sizes, configurations, and compatibility for your specific application.
For immediate assistance, feel free to give us a direct call at 607-307-4029 You can also send us a quick email at Sales@TimberwolfEquip.com
For immediate assistance, feel free to give us a direct call at 607-307-4029 You can also send us a quick email at Sales@TimberwolfEquip.com