PARKER Hydraulic Quick Connect Hose Coupling: 1/2 in, Brass, 45.42 lpm Max. Flow Rate
The PARKER ST Series Hydraulic Quick-Connect Coupling Plug (MPN BST-N4M) is a brass, 1/2"-14 Male NPTF coupling with a maximum flow rate of 45.42 lpm. 3G Electric interprets your demand for this genuine PARKER…
SKU 3G-OTH-595911
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Product Description
The PARKER ST Series Hydraulic Quick-Connect Coupling Plug (MPN BST-N4M) is a brass, 1/2"-14 Male NPTF coupling with a maximum flow rate of 45.42 lpm. 3G Electric interprets your demand for this genuine PARKER component, sourcing it across our 14 industrial departments and backing it with specialist expertise in pumps and controls.
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 ST Series hydraulic quick-connect coupling plug used for?
The PARKER ST Series plug (MPN BST-N4M) is used for quick, leak-free connection and disconnection of hydraulic lines in industrial fluid power systems. It is commonly applied in mobile equipment, machine tools, and hydraulic power units where reliable coupling under pressure is required.
What are the specifications of the PARKER BST-N4M coupling?
The PARKER BST-N4M is a brass hydraulic quick-connect coupling plug with a 1/2"-14 Male NPTF thread and a maximum flow rate of 45.42 lpm. It is part of the ST Series and designed for durable, leak-resistant performance in hydraulic circuits.
Where to buy PARKER BST-N4M hydraulic coupling worldwide?
3G Electric supplies the genuine PARKER BST-N4M hydraulic coupling worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source this component across 14 departments and back it with specialist expertise in pumps and controls.
How to install a PARKER ST Series quick-connect coupling plug?
To install the PARKER ST Series plug, ensure the mating coupler is clean and undamaged. Apply thread sealant to the 1/2"-14 Male NPTF threads, then hand-tighten plus 1/2 turn with a wrench. Do not overtighten. Always relieve system pressure before connection or disconnection.
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Common applications for PARKERPARKER Products
3G Electric supplies PARKER st series hydraulic quick-connect coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









