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HAM-LET Compression Fitting Adapter: 1/2 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: 1/2 in OD x 3/8 in Pipe Fitting Size

The HAM-LET Compression Fitting Adapter is a double-ferrule stainless steel fitting, type Tube x FNPT, with a 1/2 in OD tube size and 3/8 in pipe fitting size. Part of the Let-Lok series (MPN 766L SS 1/2 X 3/8), it…

SKU 3G-OTH-471997

Brand
HAM-LET
Item
Compression Fitting Adapter: 1/2 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
766L SS 1/2 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 Compression Fitting Adapter is a double-ferrule stainless steel fitting, type Tube x FNPT, with a 1/2 in OD tube size and 3/8 in pipe fitting size. Part of the Let-Lok series (MPN 766L SS 1/2 X 3/8), it is compatible with Swagelok fitting brands.

Frequently Asked Questions

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

A HAM-LET compression fitting adapter connects tubing to female NPT threaded ports in industrial fluid systems. This double-ferrule stainless steel design provides a leak-tight seal for high-pressure applications in instrumentation, chemical processing, and power generation.

What are the specifications of the HAM-LET 766L SS 1/2 X 3/8?

The HAM-LET 766L SS 1/2 X 3/8 is a Let-Lok series double-ferrule stainless steel adapter. It has a 1/2 in OD tube size and a 3/8 in pipe fitting size with FNPT threads. It is compatible with Swagelok fitting 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 Let-Lok adapters like the 766L SS 1/2 X 3/8 to your facility.

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

Insert the tube fully into the HAM-LET fitting until it bottoms against the shoulder. Tighten the nut finger-tight, then use a wrench to turn 1-1/4 turns for 1/2 in OD tubing. Always follow the manufacturer's recommended torque and re-tightening procedures 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: 1/4 in OD x 7/16 in Pipe Fitting Size, Tube x ORB (MPN 768LOB SS 1/4 X7/16-20). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 1/4 in OD x 7/16 in Pipe.
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HAM-LET Compression Fitting Adapter: 25 mm OD x 1 in Pipe Fitting Size, Compression x FNPT (MPN 766L SS 25MMX 1). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 25 mm OD x 1 in Pipe Fitting Size, Compression x FNPT (MPN 766L SS 25MMX 1). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 14 mm OD x 14 mm OD Fitting Size, Compression x Compression (MPN 767LP SS 14MM). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 14 mm OD x 14 mm OD Fitting Size, Compression x Compression (MPN 767LP SS 14MM). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 4 mm OD x 6 mm OD Fitting Size, Compression x Compression (MPN 767LT SS 4 MMX6 MM). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 4 mm OD x 6 mm OD Fitting Size, Compression x Compression (MPN 767LT SS 4 MMX6 MM). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Ferrule: 8 mm OD Fitting Size, Compression, Stainless Steel (MPN 760LB-SS-8MM). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Let-Lok; Brand: HAM-LET.
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HAM-LET Compression Fitting Ferrule: 8 mm OD Fitting Size, Compression, Stainless Steel (MPN 760LB-SS-8MM). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Let-Lok; Brand: HAM-LET.
HAM-LET Compression Tee Fitting: 6 mm OD x 6 mm OD x 1/8 in Pipe Fitting Size, Stainless Steel (MPN 772L SS 6 MMX 1/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Tee Fitting: 6 mm OD x 6 mm OD x 1/8 in Pipe Fitting Size, Stainless Steel (MPN 772L SS 6 MMX 1/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 1/4 in OD x 9/16 in Pipe Fitting Size, Tube x ORB (MPN 768LOB SS 1/4 X9/16-18). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 1/4 in OD x 9/16 in Pipe.
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HAM-LET Compression Fitting Adapter: 1/4 in OD x 9/16 in Pipe Fitting Size, Tube x ORB (MPN 768LOB SS 1/4 X9/16-18). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 1/4 in OD x 9/16 in Pipe.
HAM-LET Compression Fitting Elbow: 1/2 in OD x 1/2 in Pipe Fitting Size, Compression x MNPT (MPN 769L SS 1/2 X 1/2). Key specifications — Compatible Fitting Brands: Let-Lok; Brand: HAM-LET.
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HAM-LET Compression Fitting Elbow: 1/2 in OD x 1/2 in Pipe Fitting Size, Compression x MNPT (MPN 769L SS 1/2 X 1/2). Key specifications — Compatible Fitting Brands: Let-Lok; Brand: HAM-LET.