HAM-LET Compression Fitting Union: 12 mm OD x 3/8 in OD Fitting Size
The HAM-LET Compression Fitting Union is a double-ferrule stainless steel fitting with a 12 mm OD x 3/8 in OD fitting size, configured as compression x compression. This union is compatible with Swagelok fitting…
SKU 3G-OTH-471902
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Product Description
The HAM-LET Compression Fitting Union is a double-ferrule stainless steel fitting with a 12 mm OD x 3/8 in OD fitting size, configured as compression x compression. This union is compatible with Swagelok fitting brands, ensuring reliable connections in industrial fluid systems.
Frequently Asked Questions
What is a HAM-LET compression fitting union used for?
A HAM-LET compression fitting union connects two tubes of different sizes—12 mm OD and 3/8 in OD—in industrial fluid systems. Its double-ferrule stainless steel design provides leak-tight, vibration-resistant joints in instrumentation, chemical, and hydraulic applications where reliable sealing is critical.
What are the specifications of the HAM-LET 775L SS 12MMX 3/8 union?
This HAM-LET union is a double-ferrule stainless steel compression fitting with a 12 mm OD x 3/8 in OD fitting size, configured as compression x compression. It is compatible with Swagelok fitting brands and carries MPN 775L SS 12MMX 3/8.
Where to buy HAM-LET compression fittings worldwide?
3G Electric supplies HAM-LET compression fittings like the 775L SS 12MMX 3/8 union to customers worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you receive genuine industrial components for your fluid systems.
How to install a HAM-LET double-ferrule compression fitting?
Insert the tube fully into the HAM-LET fitting until it bottoms against the ferrule. Tighten the nut finger-tight, then use a wrench to turn 1-1/4 turns for 12 mm OD tubing. Always follow the manufacturer's torque guidelines to avoid over-tightening and ensure a leak-free seal.
Used in
Common applications for HAM-LETHAM-LET Products
3G Electric supplies HAM-LET double-ferrule stainless steel fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









