PARKER Plug: Plug, Steel, 1 in, NPT Threaded
The PARKER Plug (MPN 1 HHP-S) is a hydraulic threaded extreme-pressure pipe fitting, constructed of steel with a 1-inch NPT threaded connection and a maximum operating pressure of 4,500 psi.
SKU 3G-OTH-467354
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Product Description
The PARKER Plug (MPN 1 HHP-S) is a hydraulic threaded extreme-pressure pipe fitting, constructed of steel with a 1-inch NPT threaded connection and a maximum operating pressure of 4,500 psi.
Frequently Asked Questions
What is the PARKER 1 HHP-S plug used for?
The PARKER 1 HHP-S plug seals hydraulic threaded connections in extreme-pressure systems up to 4,500 psi. It is used in industrial fluid power applications such as hydraulic manifolds, pumps, and valve blocks where a reliable steel NPT plug is required.
What are the specifications of the PARKER 1 HHP-S plug?
The PARKER 1 HHP-S is a steel hydraulic threaded extreme-pressure pipe fitting with a 1-inch NPT thread and a maximum operating pressure of 4,500 psi. It is designed for sealing high-pressure hydraulic circuits and is manufactured by PARKER.
Where to buy the PARKER 1 HHP-S plug worldwide?
3G Electric supplies the PARKER 1 HHP-S plug worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this extreme-pressure pipe fitting.
How to install the PARKER 1 HHP-S plug?
Apply thread sealant compatible with hydraulic fluids to the NPT threads. Hand-tighten the plug into the female port, then use a wrench to tighten 1-2 additional turns. Do not overtighten, as steel NPT fittings can crack the port. Always follow manufacturer torque guidelines.
Used in
Common applications for PARKERPARKER Products
3G Electric supplies PARKER hydraulic threaded extreme-pressure pipe fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









