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HAM-LET Compression Fitting Adapter: 5/8 in OD x 3/4 in OD Fitting Size - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Compression Fitting Adapter: 5/8 in OD x 3/4 in OD Fitting Size

The HAM-LET Compression Fitting Adapter is a double-ferrule stainless steel fitting in a tube x tube configuration, part of the Let-Lok series. It accommodates 5/8 in OD x 3/4 in OD fitting sizes and is compatible…

SKU 3G-OTH-471834

Brand
HAM-LET
Item
Compression Fitting Adapter: 5/8 in OD x 3/4 in OD Fitting Size
Category
Double-Ferrule Stainless Steel Fittings
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Technical Specifications

HAM-LET
Manufacturer Part Number
767LT SS 5/8 X 3/4
Series
Let-Lok
Type
Tube x Tube
Compatible Fitting Brands
Parker A-LOK
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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 in a tube x tube configuration, part of the Let-Lok series. It accommodates 5/8 in OD x 3/4 in OD fitting sizes and is compatible with Parker A-LOK fittings. This adapter is sourced and supported by 3G Electric, an industrial solutions provider with specialist depth in combustion, pumps, and controls, and the capability to interpret demand across 14 industrial departments.

Frequently Asked Questions

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

A HAM-LET compression fitting adapter connects two tubes of different outer diameters—5/8 in and 3/4 in—in a tube x tube configuration. It is used in industrial fluid and gas systems where leak-tight, vibration-resistant joints are required, such as in instrumentation, chemical processing, and hydraulic lines.

What are the specifications of the HAM-LET 767LT SS 5/8 X 3/4?

This HAM-LET adapter is a double-ferrule stainless steel fitting from the Let-Lok series. It has a tube x tube configuration with fitting sizes of 5/8 in OD and 3/4 in OD. It is compatible with Parker A-LOK fittings and carries the manufacturer part number 767LT SS 5/8 X 3/4.

Where to buy HAM-LET compression fittings worldwide?

3G Electric supplies HAM-LET compression fittings, including the Let-Lok series adapter, to customers worldwide. As an industrial solutions provider, we handle full logistics and customs clearance for global delivery. Contact us to source this fitting for your application across 14 industrial departments.

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

To install a HAM-LET double-ferrule fitting, slide the nut and ferrules onto the tube, 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 proper ferrule bite. Always follow manufacturer guidelines for torque and tube preparation.

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: 3/8 in OD x 1/4 in Pipe Fitting Size, Tube x FNPT (MPN 739LF SS 3/8 X 1/4). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 3/8 in OD x 1/4 in Pipe Fitting Size, Tube x FNPT (MPN 739LF SS 3/8 X 1/4). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 3/8 in OD x 1/2 in OD Fitting Size, Tube x Tube (MPN 767LT SS 3/8 X 1/2). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 3/8 in OD x 1/2 in OD Fitting Size, Tube x Tube (MPN 767LT SS 3/8 X 1/2). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Tee Fitting: 1/2 in OD x 1/2 in OD x 3/8 in OD Fitting Size, Tube x Tube x Tube (MPN 764LR SS 1/2 X 1/2X 3/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Tee Fitting: 1/2 in OD x 1/2 in OD x 3/8 in OD Fitting Size, Tube x Tube x Tube (MPN 764LR SS 1/2 X 1/2X 3/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Fitting Size, Tube x FNPT (MPN 770L SS 1/4 X 1/4). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 1/4 in OD x 1/4 in Pipe Fitting Size, Tube x FNPT (MPN 770L SS 1/4 X 1/4). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 20 mm OD x 3/8 in Pipe Fitting Size, Compression x MNPT (MPN 768L SS 20MMX 3/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 20 mm OD x 3/8 in Pipe Fitting Size, Compression x MNPT (MPN 768L SS 20MMX 3/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 1/8 in OD x 5/16 in OD x 5/16 in Pipe Fitting Size, Tube (MPN 762LFL SS 1/8 X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET; Fitting Size: 1/8 in OD x 5/16 in OD x 5/16 in Pipe.
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HAM-LET Compression Fitting Adapter: 1/8 in OD x 5/16 in OD x 5/16 in Pipe Fitting Size, Tube (MPN 762LFL SS 1/8 X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET; Fitting Size: 1/8 in OD x 5/16 in OD x 5/16 in Pipe.
HAM-LET Compression Fitting Adapter: 1/4 in OD x 7/16 in Pipe Fitting Size, Tube x ORB (MPN 769LOB SS 1/4X7/16-20 POS). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET; Fitting Size: 1/4 in OD x 7/16 in Pipe.
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HAM-LET Compression Fitting Adapter: 1/4 in OD x 7/16 in Pipe Fitting Size, Tube x ORB (MPN 769LOB SS 1/4X7/16-20 POS). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET; Fitting Size: 1/4 in OD x 7/16 in Pipe.
HAM-LET Compression Fitting Adapter: 1 in OD x 1 in OD Fitting Size, Tube x Tube, Stainless Steel (MPN 765L SS 1). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 1 in OD x 1 in OD Fitting Size, Tube x Tube, Stainless Steel (MPN 765L SS 1). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.