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AEROQUIP FF Series Hydraulic Quick-Connect Coupling Plug - FF Series Hydraulic Quick-Connect Coupling Plugs
AEROQUIPFF Series Hydraulic Quick-Connect Coupling Plugs

AEROQUIP FF Series Hydraulic Quick-Connect Coupling Plug

The AEROQUIP FF Series Hydraulic Quick-Connect Coupling Plug (MPN FD90-1021-02-04) is a push-to-connect coupling with a steel body and 1/8"-27 thread size. It has a maximum flow rate of 1.89 lpm and is designed for…

SKU 3G-OTH-451736

Also listed as: FD9010210204 · FD90 1021 02 04

Brand
AEROQUIP
Item
FF Series Hydraulic Quick-Connect Coupling Plug
Part Number
FD90-1021-02-04
Category
FF Series Hydraulic Quick-Connect Coupling Plugs
Available to Order
Also known as:FD90-1021-02-04AEROQUIP
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Technical Specifications

AEROQUIP
Manufacturer Part Number
FD90-1021-02-04
Type
Steel, 1.89 lpm Max. Flow Rate, FNPT
Thread Size
1/8"-27
Body Material
Steel
Coupling Locking Type
Push-to-Connect

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AEROQUIP Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The AEROQUIP FF Series Hydraulic Quick-Connect Coupling Plug (MPN FD90-1021-02-04) is a push-to-connect coupling with a steel body and 1/8"-27 thread size. It has a maximum flow rate of 1.89 lpm and is designed for 1/4 in hose connections with FNPT threads.

Frequently Asked Questions

What is the AEROQUIP FD90-1021-02-04 hydraulic quick connect coupling used for?

The AEROQUIP FD90-1021-02-04 is a push-to-connect hydraulic coupling plug used in fluid power systems for quick, leak-free connections. It is commonly applied in industrial machinery, mobile equipment, and hydraulic tool lines requiring a 1/4 in hose with FNPT threads.

What are the specifications of the AEROQUIP FD90-1021-02-04?

This AEROQUIP FF Series coupling plug has a steel body, 1/8"-27 thread size, and a maximum flow rate of 1.89 lpm. It uses push-to-connect locking and is designed for 1/4 in hose connections with FNPT threads. The manufacturer part number is FD90-1021-02-04.

Where to buy AEROQUIP FD90-1021-02-04 worldwide?

3G Electric supplies the AEROQUIP FD90-1021-02-04 hydraulic quick connect coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine AEROQUIP part.

How to install an AEROQUIP push-to-connect hydraulic coupling?

To install the AEROQUIP FD90-1021-02-04, ensure the hose end has a matching 1/4 in FNPT thread. Apply thread sealant to the male threads, hand-tighten the coupling, then use a wrench for final torque. Push the mating plug in until it locks. Always depressurize the system before connection.

Used in

Common applications for AEROQUIP
Industrial machinery — Aeroquip JIC-to-JIC steel hydraulic hose adapters (e.g., 203102-8-8S) for connecting hydraulic lines in fluid power systems.
Heavy equipment — Aeroquip FC579 high-impulse hose assemblies (e.g., HB-9206Q) for high-pressure hydraulic circuits in jacking systems.
Fluid power maintenance — Aeroquip NPTF-to-NPTF rigid steel adapters (e.g., 2081-16-8S) for connecting pumps, valves, and cylinders.
Hydraulic repair — Aeroquip brass barbed hose fittings (e.g., 4738-6-6B) for -6 dash size hoses with 3/8 in inside diameter, reusable.
Mobile hydraulics — Aeroquip NPSM-to-NPTF swivel adapters (e.g., 2049-20-20S) for joining straight-thread and tapered-thread ports.
Equipment assembly — Aeroquip crimp hydraulic hose fittings (e.g., 3G-OTH-452387) for -16 hose dash size with JIC female swivel and 90° elbow.
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AEROQUIP Products

3G Electric supplies AEROQUIP ff 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.

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