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HAM-LET Compression Fitting Adapter: 3/8 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: 3/8 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 FNPT, in the Let-Lok series. It connects 3/8 in OD tubing to a 1/2 in pipe fitting and is compatible with Swagelok…

SKU 3G-OTH-471281

Brand
HAM-LET
Item
Compression Fitting Adapter: 3/8 in OD x 1/2 in Pipe Fitting Size
Category
Double-Ferrule Stainless Steel Fittings
Available to Order
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Technical Specifications

HAM-LET
Manufacturer Part Number
739LF SS 3/8 X 1/2
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 Compression Fitting Adapter is a double-ferrule stainless steel fitting, type Tube x FNPT, in the Let-Lok series. It connects 3/8 in OD tubing to a 1/2 in pipe fitting and is compatible with Swagelok brands. This adapter is sourced and quoted by 3G Electric across 14 industrial departments, with specialist depth in fluid controls.

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 compression fitting adapter used for?

A HAM-LET compression fitting adapter connects 3/8 in OD tubing to a 1/2 in FNPT pipe thread. It is used in fluid control systems across industries such as chemical processing, oil and gas, and instrumentation, where leak-free sealing is critical.

What are the specifications of the HAM-LET 739LF SS 3/8 X 1/2?

This HAM-LET adapter is a double-ferrule stainless steel fitting, series Let-Lok, type Tube x FNPT. It has a tube size of 3/8 in OD and a pipe fitting size of 1/2 in. It is compatible with Swagelok brands.

Where to buy HAM-LET compression fittings worldwide?

3G Electric supplies HAM-LET compression fittings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine HAM-LET parts to your facility, no matter the location.

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

To install a HAM-LET double-ferrule fitting, insert the tube fully into the fitting, hand-tighten the nut, then use a wrench to tighten 1-1/4 turns past finger-tight. Always follow the manufacturer's torque specifications 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: 6 mm OD x 3/8 in Pipe Fitting Size, Compression x FBSPT (MPN 766LR SS 6 MMX 3/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 6 mm OD x 3/8 in Pipe Fitting Size, Compression x FBSPT (MPN 766LR SS 6 MMX 3/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 1/8 in OD x 3/8 in Pipe Fitting Size, Tube x MNPT (MPN 768L SS 1/8 X 3/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 1/8 in OD x 3/8 in Pipe Fitting Size, Tube x MNPT (MPN 768L SS 1/8 X 3/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Ferrule: 1/8 in OD Fitting Size, Compression, Stainless Steel (MPN 760LF SS 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Ferrule: 1/8 in OD Fitting Size, Compression, Stainless Steel (MPN 760LF SS 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 3 mm OD x 1/8 in Pipe Fitting Size, Compression x MNPT (MPN 768L SS 3 MMX 1/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 3 mm OD x 1/8 in Pipe Fitting Size, Compression x MNPT (MPN 768L SS 3 MMX 1/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 10 mm OD x 3/4 in Pipe Fitting Size, Compression x FNPT (MPN 766L SS 10MMX 3/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 10 mm OD x 3/4 in Pipe.
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HAM-LET Compression Fitting Adapter: 10 mm OD x 3/4 in Pipe Fitting Size, Compression x FNPT (MPN 766L SS 10MMX 3/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 10 mm OD x 3/4 in Pipe.
HAM-LET Compression Fitting Adapter: 1/2 in OD x 3/4 in Pipe Fitting Size, Tube x ORB (MPN 739LMOB SS 1/2 X 3/4-16). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 1/2 in OD x 3/4 in Pipe.
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HAM-LET Compression Fitting Adapter: 1/2 in OD x 3/4 in Pipe Fitting Size, Tube x ORB (MPN 739LMOB SS 1/2 X 3/4-16). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 1/2 in OD x 3/4 in Pipe.