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PARKER Hydraulic Quick Connect Hose Coupling: 3/8 in, Brass, 45.42 lpm Max. Flow Rate - ST Series Hydraulic Quick-Connect Coupling Bodies
PARKERST Series Hydraulic Quick-Connect Coupling Bodies

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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PARKER
Item
Hydraulic Quick Connect Hose Coupling: 3/8 in, Brass, 45.42 lpm Max. Flow Rate
Category
ST Series Hydraulic Quick-Connect Coupling Bodies
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Technical Specifications

PARKER
Manufacturer Part Number
BST-3
Type
Brass, 45.42 lpm Max. Flow Rate, Female NPTF
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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

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 PARKER
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

PARKER 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.

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PARKER Hydraulic Quick Connect Hose Coupling: 3/4 in, Brass, 106 lpm Max. Flow Rate, Male NPTF (MPN BST-6M). Key specifications — attr297111: Brass; attr297114: 3/4"-14; attr303815: PARKER.
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PARKER Hydraulic Quick Connect Hose Coupling: 1/2 in, 303 Stainless Steel, 45.43 lpm Max. Flow Rate (MPN SST-4). Key specifications — attr297111: 303 Stainless Steel; attr297114: 1/2"-14; attr303815: PARKER.
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PARKER Hydraulic Quick Connect Hose Coupling: 1/2 in, 303 Stainless Steel, 45.43 lpm Max. Flow Rate (MPN SST-4). Key specifications — attr297111: 303 Stainless Steel; attr297114: 1/2"-14; attr303815: PARKER.
PARKER Hydraulic Quick Connect Hose Coupling: 3/4 in, 303 Stainless Steel, 105.99 lpm Max. Flow Rate (MPN SST-6M). Key specifications — attr297111: 303 Stainless Steel; attr297114: 3/4"-14; attr303815: PARKER.
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PARKER Hydraulic Quick Connect Hose Coupling: 3/4 in, 303 Stainless Steel, 105.99 lpm Max. Flow Rate (MPN SST-6M). Key specifications — attr297111: 303 Stainless Steel; attr297114: 3/4"-14; attr303815: PARKER.
PARKER Hydraulic Quick Connect Hose Coupling: 1/4 in, 303 Stainless Steel, 22.71 lpm Max. Flow Rate (MPN SST-2). Key specifications — attr297111: 303 Stainless Steel; attr297114: 1/4"-18; attr303815: PARKER.
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PARKER Hydraulic Quick Connect Hose Coupling: 1/4 in, 303 Stainless Steel, 22.71 lpm Max. Flow Rate (MPN SST-2). Key specifications — attr297111: 303 Stainless Steel; attr297114: 1/4"-18; attr303815: PARKER.
PARKER Hydraulic Quick Connect Hose Coupling: 1/4 in, Brass, 22.71 lpm Max. Flow Rate, Female NPTF (MPN BST-2). Key specifications — attr297111: Brass; attr297114: 1/4"-18; attr303815: PARKER.
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PARKER Hydraulic Quick Connect Hose Coupling: 3/8 in, 303 Stainless Steel, 45.43 lpm Max. Flow Rate (MPN SST-3). Key specifications — attr297111: 303 Stainless Steel; attr297114: 3/8"-18; attr303815: PARKER.
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