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HAM-LET Compression Fitting Adapter: 3 mm OD x 6 mm OD Fitting Size - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Compression Fitting Adapter: 3 mm OD x 6 mm OD Fitting Size

The HAM-LET Compression Fitting Adapter is a double-ferrule stainless steel fitting with a compression x compression configuration, sized for 3 mm OD x 6 mm OD tubing. It is compatible with Swagelok fitting brands…

SKU 3G-OTH-471989

Brand
HAM-LET
Item
Compression Fitting Adapter: 3 mm OD x 6 mm OD Fitting Size
Category
Double-Ferrule Stainless Steel Fittings
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Technical Specifications

HAM-LET
Manufacturer Part Number
767LT SS 3 MMX6 MM
Type
Compression x Compression
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 with a compression x compression configuration, sized for 3 mm OD x 6 mm OD tubing. It is compatible with Swagelok fitting brands, identified by manufacturer part number 767LT SS 3 MMX6 MM.

Frequently Asked Questions

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

A HAM-LET compression fitting adapter connects two different tubing sizes — 3 mm OD to 6 mm OD — using a double-ferrule design. It is commonly used in instrumentation, hydraulic, and process systems where leak-free, vibration-resistant connections are required. This adapter is compatible with Swagelok fittings.

What are the specifications of the HAM-LET 767LT SS 3 MMX6 MM?

The HAM-LET 767LT SS 3 MMX6 MM is a double-ferrule stainless steel compression fitting adapter. It has a compression x compression configuration for 3 mm OD to 6 mm OD tubing. The manufacturer part number is 767LT SS 3 MMX6 MM, and it is compatible with Swagelok fitting brands.

Where to buy HAM-LET compression fittings in worldwide?

3G Electric supplies HAM-LET compression fittings worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 767LT SS 3 MMX6 MM adapter. We source genuine HAM-LET parts for demanding applications.

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

To install a HAM-LET double-ferrule fitting, insert the tubing fully into the fitting body, then tighten the nut finger-tight. Mark the nut position, then tighten an additional 1-1/4 turns for 3 mm OD tubing. Always use a backup wrench on the body. Follow Swagelok-compatible installation 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 Tee Fitting: 1/2 in OD x 1/2 in OD x 3/8 in Pipe Fitting Size, Stainless Steel (MPN 772L SS 1/2 X 3/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Fitting Union: 18 mm OD x 3/4 in OD Fitting Size, Compression x Compression (MPN 763L SS 18MMX 3/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Union: 18 mm OD x 3/4 in OD Fitting Size, Compression x Compression (MPN 763L SS 18MMX 3/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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.