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HAM-LET Compression Fitting Adapter: 4 mm OD x 1/4 in Pipe Fitting Size - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

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

The HAM-LET Compression Fitting Adapter (MPN 766LG SS 4 MMX 1/4) is a double-ferrule stainless steel fitting with a Compression x FBSPP type, sized 4 mm OD x 1/4 in pipe fitting. It is compatible with Swagelok…

SKU 3G-OTH-471445

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

HAM-LET
Manufacturer Part Number
766LG SS 4 MMX 1/4
Type
Compression x FBSPP
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 (MPN 766LG SS 4 MMX 1/4) is a double-ferrule stainless steel fitting with a Compression x FBSPP type, sized 4 mm OD x 1/4 in pipe fitting. It is compatible with Swagelok fitting brands, ensuring reliable connections in industrial fluid systems.

Frequently Asked Questions

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

A HAM-LET compression fitting adapter connects 4 mm OD tubing to a 1/4 in FBSPP threaded port in industrial fluid systems. Its double-ferrule stainless steel design provides leak-tight, vibration-resistant seals in instrumentation, chemical, and hydraulic applications.

What are the specifications of the HAM-LET 766LG SS 4 MMX 1/4?

The HAM-LET 766LG SS 4 MMX 1/4 is a double-ferrule stainless steel compression fitting adapter with a Compression x FBSPP type. It fits 4 mm OD tubing and 1/4 in pipe threads, and is compatible with Swagelok fitting brands for reliable connections.

Where to buy HAM-LET compression fittings worldwide?

3G Electric supplies HAM-LET compression fittings like the 766LG SS 4 MMX 1/4 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial components for your fluid systems.

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

To install a HAM-LET double-ferrule compression fitting, insert the tube fully into the fitting, then tighten the nut finger-tight. Use a wrench to turn the nut 1-1/4 turns past finger-tight for proper ferrule swaging. Always follow manufacturer guidelines for torque and tube support.

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 Pipe x 1/2 in OD Fitting Size, Stainless Steel (MPN 771L SS 1/2 X 1/2). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
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HAM-LET Compression Tee Fitting: 1/2 in OD x 1/2 in Pipe x 1/2 in OD Fitting Size, Stainless Steel (MPN 771L SS 1/2 X 1/2). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 4 mm OD x 1/8 in OD Fitting Size, Compression x Compression (MPN 767LT SS 4 MMX 1/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 4 mm OD x 1/8 in OD Fitting Size, Compression x Compression (MPN 767LT SS 4 MMX 1/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 6 mm OD x 4 1/2 in Pipe Fitting Size, Compression x MBSPT (MPN 768LR SS 6 MMX 3/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 6 mm OD x 4-1/2 in Pipe.
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HAM-LET Compression Fitting Adapter: 6 mm OD x 4 1/2 in Pipe Fitting Size, Compression x MBSPT (MPN 768LR SS 6 MMX 3/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 6 mm OD x 4-1/2 in Pipe.
HAM-LET Compression Fitting Adapter: 3/8 in OD x 1/4 in Pipe Fitting Size, Tube x MNPT (MPN 739LM 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 MNPT (MPN 739LM SS 3/8 X 1/4). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Fitting Union: 12 mm OD x 3/4 in OD Fitting Size, Compression x Compression (MPN 763L SS 12MMX 3/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Union: 12 mm OD x 3/4 in OD Fitting Size, Compression x Compression (MPN 763L SS 12MMX 3/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Tee Fitting: 18 mm OD x 18 mm OD x 18 mm OD Fitting Size, Stainless Steel (MPN 764L SS 18MM). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Tee Fitting: 18 mm OD x 18 mm OD x 18 mm OD Fitting Size, Stainless Steel (MPN 764L SS 18MM). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Ferrule: 5/16 in OD Fitting Size, Compression, Stainless Steel (MPN 760LB SS 5/16). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.