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ADPTR STC STRAIGHT CSSTC DIRECT PORT REP

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Description & Features

Manufactured by Aeroquip, this straight adapter is designed for direct port replacement in STC (swivel-to-connect) hydraulic fitting configurations. The ADPTR STC STRAIGHT CSSTC DIRECT PORT REP provides a reliable straight-through connection where a compatible port fitting needs to be serviced or exchanged without modifying the surrounding assembly.

As an Aeroquip-branded component, this adapter is built to the dimensional and performance standards associated with the Cryogenic and High-Pressure STC fitting series, making it a dependable choice for maintenance and replacement work in hydraulic and fluid power systems.

SKU: FF3227-0406S

Supplier Part Number (MPN): FF3227-0406S

Specifications

Connection Size 1
1/4 in
Connection Size 2
3/8 in
Connection Type
Male JIC, Male STC
Connection Type 1
Male JIC
Connection Type 2
Male STC
Dimension Standards
SAE J514
Finish
Dura-Kote™
Fitting Type
Adapter
Hex Size
3/4 in
Material
Steel
Material Construction
Carbon Steel
Operating Temperature
-40 to 250 deg F
Series
FF3227 Series
Thread Sealant
Without Thread Sealant
Thread Size
7/16-20

Product Questions & Answers (1)

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Question by: Rhonda M on Jan 4, 2026, 9:10 AM
Just want to make sure, this is a straight adapter for direct port replacement on an STC fitting, right? Don't want to order the wrong thing.
Answer by: Customer Support on Jan 5, 2026, 6:02 PM
That's correct. This straight adapter from Aeroquip is specifically designed for direct port replacement in STC (swivel-to-connect) hydraulic fitting setups. It allows you to service or exchange a compatible port fitting without having to mess with the whole assembly.

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