PARKER Plug: Cored Hex Drive Plug, Carbon Steel, 1/4 in, NPT Threaded
The PARKER Cored Hex Drive Plug (MPN 4 PHH-S) is a threaded instrumentation extreme-pressure pipe fitting made from carbon steel with a 1/4 in NPT thread and a maximum operating pressure of 8,000 psi.
SKU 3G-OTH-474721
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Product Description
The PARKER Cored Hex Drive Plug (MPN 4 PHH-S) is a threaded instrumentation extreme-pressure pipe fitting made from carbon steel with a 1/4 in NPT thread and a maximum operating pressure of 8,000 psi.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the PARKER 4 PHH-S cored hex drive plug used for?
The PARKER 4 PHH-S is a threaded instrumentation extreme-pressure pipe fitting used to seal ports in high-pressure hydraulic and pneumatic systems. It is suitable for applications requiring a carbon steel plug with 1/4 in NPT threads rated to 8,000 psi.
What are the specifications of the PARKER 4 PHH-S plug?
The PARKER 4 PHH-S is a cored hex drive plug made from carbon steel with 1/4 in NPT threads. It has a maximum operating pressure of 8,000 psi and is designed for extreme-pressure instrumentation pipe fittings. The manufacturer part number is 4 PHH-S.
Where to buy PARKER 4 PHH-S in worldwide?
3G Electric supplies the PARKER 4 PHH-S cored hex drive plug to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this carbon steel, 1/4 in NPT threaded plug rated for 8,000 psi.
How to install a PARKER cored hex drive plug?
To install a PARKER cored hex drive plug, apply a compatible thread sealant to the NPT threads and tighten with a hex key to the manufacturer's recommended torque. Avoid over-tightening to prevent thread damage. Always verify pressure rating compatibility before installation.
Used in
Common applications for PARKERPARKER Products
3G Electric supplies PARKER threaded instrumentation extreme-pressure pipe fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









