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

The HAM-LET Let-Lok Series 739LF SS 3/8 X 3/8 is a double-ferrule stainless steel compression fitting adapter with a 3/8 in OD tube x 3/8 in FNPT pipe fitting size. This Tube x FNPT adapter is compatible with Parker…

SKU 3G-OTH-471515

Brand
HAM-LET
Item
Compression Fitting Adapter: 3/8 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
739LF SS 3/8 X 3/8
Series
Let-Lok
Type
Tube x FNPT
Compatible Fitting Brands
Parker A-LOK
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HAM-LET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HAM-LET Let-Lok Series 739LF SS 3/8 X 3/8 is a double-ferrule stainless steel compression fitting adapter with a 3/8 in OD tube x 3/8 in FNPT pipe fitting size. This Tube x FNPT adapter is compatible with Parker A-LOK fitting brands, providing a reliable connection for industrial tubing systems.

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 Let-Lok compression fitting adapter used for?

This HAM-LET Let-Lok 739LF SS adapter connects 3/8 in OD tubing to a 3/8 in FNPT threaded port. It is used in industrial instrumentation, hydraulic, and pneumatic systems where a leak-tight, vibration-resistant joint is required. The double-ferrule design ensures reliable sealing in high-pressure applications.

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

The HAM-LET 739LF SS is a double-ferrule stainless steel compression fitting adapter. It has a 3/8 in OD tube size and a 3/8 in FNPT pipe thread. It belongs to the Let-Lok series and is compatible with Parker A-LOK fittings. The manufacturer part number is 739LF SS 3/8 X 3/8.

Where to buy HAM-LET Let-Lok fittings worldwide?

3G Electric supplies HAM-LET Let-Lok fittings, including the 739LF SS adapter, to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this item. We source genuine industrial components across 14 departments.

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

To install a HAM-LET Let-Lok double-ferrule fitting, insert the tube fully into the fitting until it bottoms out. Tighten the nut finger-tight, then use a wrench to tighten 1-1/4 turns for 3/8 in OD tubing. Always follow the manufacturer's torque specifications and use proper tube support to avoid leaks.

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: 1/8 in OD x 1/4 in Pipe Fitting Size, Tube x FNPT (MPN 739LF SS 1/8 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: 1/8 in OD x 1/4 in Pipe Fitting Size, Tube x FNPT (MPN 739LF SS 1/8 X 1/4). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Tee Fitting: 1/4 in OD x 1/4 in OD x 1/8 in Pipe Fitting Size, Stainless Steel (MPN 772LF SS 1/4 X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Tee Fitting: 1/4 in OD x 1/4 in OD x 1/8 in Pipe Fitting Size, Stainless Steel (MPN 772LF SS 1/4 X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Union: 3/8 in OD x 3/8 in OD Fitting Size, Compression x Compression (MPN 774L SS 3/8). Key specifications — Compatible Fitting Brands: Let-Lok; Brand: HAM-LET.
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HAM-LET Compression Fitting Union: 3/8 in OD x 3/8 in OD Fitting Size, Compression x Compression (MPN 774L SS 3/8). Key specifications — Compatible Fitting Brands: Let-Lok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 8 mm OD x 1/2 in OD Fitting Size, Compression x Compression (MPN 767LT SS 8 MMX 1/2). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 8 mm OD x 1/2 in OD Fitting Size, Compression x Compression (MPN 767LT SS 8 MMX 1/2). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Union: 10 mm OD x 3/8 in Pipe Fitting Size, Compression x MNPT (MPN 774LM SS 10MMX 3/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Union: 10 mm OD x 3/8 in Pipe Fitting Size, Compression x MNPT (MPN 774LM SS 10MMX 3/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 22 mm OD x 3/4 in Pipe Fitting Size, Compression x MNPT (MPN 769L SS 22MMX 3/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 22 mm OD x 3/4 in Pipe.
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HAM-LET Compression Fitting Adapter: 22 mm OD x 3/4 in Pipe Fitting Size, Compression x MNPT (MPN 769L SS 22MMX 3/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 22 mm OD x 3/4 in Pipe.
HAM-LET Compression Fitting Adapter: 18 mm OD x 25 mm OD Fitting Size, Compression x Compression (MPN 767LT SS 18MMX25MM). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 18 mm OD x 25 mm OD Fitting Size, Compression x Compression (MPN 767LT SS 18MMX25MM). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.