PARKER Hydraulic Quick Connect Hose Coupling: 3/8 in, Brass, 45.42 lpm Max. Flow Rate
The PARKER ST Series Hydraulic Quick-Connect Coupling Body (SKU 31A956, MPN BST-3) is a brass coupling with a 3/8"-18 Female NPTF connection and a maximum flow rate of 45.42 lpm. This component is part of our broad…
SKU 3G-OTH-598123
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Product Description
The PARKER ST Series Hydraulic Quick-Connect Coupling Body (SKU 31A956, MPN BST-3) is a brass coupling with a 3/8"-18 Female NPTF connection and a maximum flow rate of 45.42 lpm. This component is part of our broad industrial supply across 14 departments, with specialist depth in fluid power 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 used for?
The PARKER ST Series coupling body (MPN BST-3) is used in hydraulic systems for quick, leak-free connection and disconnection of fluid lines. It is common in mobile equipment, industrial machinery, and fluid power applications requiring reliable coupling under pressure.
What are the specifications of the PARKER BST-3 coupling?
The PARKER BST-3 is a brass hydraulic quick-connect coupling body with a 3/8"-18 Female NPTF connection. It has a maximum flow rate of 45.42 lpm and is part of the ST Series. These specs ensure compatibility with standard hydraulic systems.
Where to buy PARKER BST-3 hydraulic coupling worldwide?
3G Electric supplies the PARKER BST-3 hydraulic coupling worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine PARKER component for your fluid power needs.
How to install a PARKER ST Series quick-connect coupling?
To install the PARKER ST Series coupling, ensure the mating half is clean and undamaged. Apply thread sealant to the 3/8"-18 Female NPTF connection and tighten to the manufacturer's recommended torque. Always depressurize the system before connection or disconnection.
Used in
Common applications for PARKERPARKER Products
3G Electric supplies PARKER st series hydraulic quick-connect coupling bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









