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HAM-LET Compression Fitting Adapter: 1/4 in OD x 3/8 in Pipe Fitting Size - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Compression Fitting Adapter: 1/4 in OD x 3/8 in Pipe Fitting Size

The HAM-LET Let-Lok Series 739LF SS 1/4 X 3/8 is a double-ferrule stainless steel compression fitting adapter, configured as Tube x FNPT with a 1/4 in OD tube size and 3/8 in pipe fitting size. It is compatible with…

SKU 3G-OTH-471385

Brand
HAM-LET
Item
Compression Fitting Adapter: 1/4 in OD x 3/8 in Pipe Fitting Size
Category
Double-Ferrule Stainless Steel Fittings
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Technical Specifications

HAM-LET
Manufacturer Part Number
739LF SS 1/4 X 3/8
Series
Let-Lok
Type
Tube x FNPT
Compatible Fitting Brands
Swagelok
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HAM-LET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HAM-LET Let-Lok Series 739LF SS 1/4 X 3/8 is a double-ferrule stainless steel compression fitting adapter, configured as Tube x FNPT with a 1/4 in OD tube size and 3/8 in pipe fitting size. It is compatible with Swagelok fitting brands, supporting reliable connections in industrial fluid systems.

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 a HAM-LET Let-Lok compression fitting adapter used for?

The HAM-LET Let-Lok 739LF SS adapter connects 1/4 in OD tubing to a 3/8 in FNPT port in industrial fluid systems. Its double-ferrule design provides leak-tight, vibration-resistant seals in instrumentation, chemical, and hydraulic applications where Swagelok-compatible fittings are required.

What are the specifications of the HAM-LET 739LF SS 1/4 X 3/8?

This HAM-LET double-ferrule stainless steel compression fitting adapter has a Tube x FNPT configuration, 1/4 in OD tube size, and 3/8 in pipe fitting size. It is part of the Let-Lok series, compatible with Swagelok brands, and carries MPN 739LF SS 1/4 X 3/8.

Where to buy HAM-LET Let-Lok fittings worldwide?

3G Electric supplies HAM-LET Let-Lok fittings like the 739LF SS adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this double-ferrule compression fitting.

How to install a HAM-LET double-ferrule compression fitting?

Insert the tube fully into the HAM-LET Let-Lok fitting until it bottoms against the shoulder. Hand-tighten the nut, then use a wrench to turn 1-1/4 turns past finger-tight for 1/4 in OD tubing. Always follow the manufacturer's torque and re-assembly guidelines for leak-free performance.

Used in

Common applications for HAM-LET
Oil and gas — HAM-LET H99 Series needle valves for instrument isolation in high-pressure lines
Chemical processing — HAM-LET H-400 Series check valves for backflow prevention in corrosive fluid systems
Semiconductor manufacturing — HAM-LET EVZS4R-BV diaphragm valves for ultra-high-purity gas distribution
Power generation — HAM-LET H-6800 Series three-way ball valves for cooling water flow switching
Analytical instrumentation — HAM-LET H300U Series metering valves for precise flow regulation in lab gas systems
Hydraulic systems — HAM-LET H-410 Series poppet check valves for load-holding in hydraulic circuits

HAM-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.

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HAM-LET Compression Fitting Adapter: 12 mm OD x 1/4 in Pipe Fitting Size, Tube x MNPT (MPN 739LM SS 12MMX 1/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 14 mm OD x 1/2 in Pipe Fitting Size, Compression x FNPT (MPN 766L SS 14MMX 1/2). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 3/8 in OD x 3/8 in OD Fitting Size, Tube x Tube (MPN 767LP SS 3/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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