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HAM-LET Compression Fitting Adapter: 1/4 in OD x 1/2 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 1/2 in Pipe Fitting Size

The HAM-LET Compression Fitting Adapter is a double-ferrule stainless steel fitting, type Tube x MNPT, from the Let-Lok series. It connects 1/4 in OD tubing to a 1/2 in pipe fitting size and is compatible with Parker…

SKU 3G-OTH-471466

Brand
HAM-LET
Item
Compression Fitting Adapter: 1/4 in OD x 1/2 in Pipe Fitting Size
Category
Double-Ferrule Stainless Steel Fittings
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Technical Specifications

HAM-LET
Manufacturer Part Number
739LM SS 1/4 X 1/2
Series
Let-Lok
Type
Tube x MNPT
Compatible Fitting Brands
Parker A-LOK
View Full Spec Sheet

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HAM-LET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HAM-LET Compression Fitting Adapter is a double-ferrule stainless steel fitting, type Tube x MNPT, from the Let-Lok series. It connects 1/4 in OD tubing to a 1/2 in pipe fitting size and is compatible with Parker A-LOK fittings. This adapter is sourced and supplied by 3G Electric, a global industrial solutions provider that interprets customer demand across 14 departments, with specialist depth in combustion, pumps and controls.

Frequently Asked Questions

What is a HAM-LET compression fitting adapter used for?

A HAM-LET compression fitting adapter connects 1/4 in OD tubing to a 1/2 in pipe fitting size using a Tube x MNPT configuration. It is used in industrial fluid and gas systems where leak-tight, vibration-resistant connections are required, such as in instrumentation, chemical processing, and hydraulic lines.

What are the specifications of the HAM-LET 739LM SS 1/4 X 1/2?

The HAM-LET 739LM SS 1/4 X 1/2 is a double-ferrule stainless steel adapter from the Let-Lok series. It has a Tube x MNPT type, connects 1/4 in OD tubing to a 1/2 in pipe fitting size, and is compatible with Parker A-LOK fittings. The manufacturer part number is 739LM SS 1/4 X 1/2.

Where to buy HAM-LET compression fittings worldwide?

3G Electric supplies HAM-LET compression fittings worldwide, handling full logistics and customs clearance for global delivery. As a global industrial solutions provider, we source genuine HAM-LET parts like the 739LM SS 1/4 X 1/2 adapter and deliver them to your facility, regardless of location.

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

To install a HAM-LET double-ferrule compression fitting, slide the nut and ferrules onto the tubing, insert the tube fully into the fitting body, then tighten the nut by hand. Use a wrench to tighten an additional 1-1/4 turns for 1/4 in tubing. Always follow the manufacturer's torque specifications to avoid leaks.

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 1/2 in Pipe Fitting Size, Compression x MBSPT (MPN 768LR SS 12MMX 1/2). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Tee Fitting: 3/4 in OD x 3/4 in OD x 1/2 in OD Fitting Size, Tube x Tube x Tube (MPN 764LR SS 3/4 X 3/4X 1/2). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
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