Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

HAM-LET Let-Lok Double-Ferrule Stainless Steel Tube x MNPT Adapter - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Let-Lok Double-Ferrule Stainless Steel Tube x MNPT Adapter

The HAM-LET Compression Fitting Adapter is a double-ferrule stainless steel fitting, Series Let-Lok, with a 5/16 in OD tube x 1/8 in MNPT pipe fitting size (MPN 768L SS 5/16X 1/8). It is compatible with Parker A-LOK…

SKU 3G-OTH-471460

Also listed as: 768LSS516X18 · 768L SS 5 16X 1 8 · 768L-SS-5-16X-1-8

Brand
HAM-LET
Item
Let-Lok Double-Ferrule Stainless Steel Tube x MNPT Adapter
Category
Double-Ferrule Stainless Steel Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HAM-LET
Manufacturer Part Number
768L SS 5/16X 1/8
Series
Let-Lok
Type
Tube x MNPT
Compatible Fitting Brands
Parker A-LOK

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

HAM-LET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HAM-LET Compression Fitting Adapter is a double-ferrule stainless steel fitting, Series Let-Lok, with a 5/16 in OD tube x 1/8 in MNPT pipe fitting size (MPN 768L SS 5/16X 1/8). It is compatible with Parker A-LOK fitting brands. 3G Electric interprets your demand for this OEM-sourced component and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

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

This HAM-LET double-ferrule stainless steel adapter connects 5/16 in OD tubing to a 1/8 in male NPT port. It is used in instrumentation, hydraulic, and pneumatic systems where leak-free sealing is critical. 3G Electric supplies this OEM-sourced component across 14 industrial departments.

What are the specifications of the HAM-LET 768L SS 5/16X 1/8?

The HAM-LET Let-Lok adapter has a tube size of 5/16 in OD and a pipe fitting size of 1/8 in MNPT. It is a double-ferrule stainless steel fitting, compatible with Parker A-LOK brands. The manufacturer part number is 768L SS 5/16X 1/8.

Where to buy HAM-LET compression fittings in worldwide?

3G Electric supplies HAM-LET compression fittings worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine OEM parts like the Let-Lok adapter and deliver them to any country.

How to install a HAM-LET 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 5/16 in OD tubing. This ensures proper ferrule swaging. Always follow the manufacturer's torque specifications for leak-free connections.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from HAM-LET

View all HAM-LET parts
This HAM-LET Let-Lok adapter is a double-ferrule stainless steel tube fitting with a Tube x MNPT configuration. It connects 3/8 in OD tubing to a 1/4 in male NPT pipe thread, providing a leak-tight seal in instrumentation, hydraulic, and process systems. The double-ferrule design offers vibration resistance. Compatible with Parker A-LOK fittings
HAM-LET
This HAM-LET Let-Lok adapter is a double-ferrule stainless steel tube fitting with a Tube x MNPT configuration. It connects 3/8 in OD tubing to a 1/4 in male NPT pipe thread, providing a leak-tight seal in instrumentation, hydraulic, and process systems. The double-ferrule design offers vibration resistance. Compatible with Parker A-LOK fittings
This HAM-LET compression tee fitting is made of stainless steel and features a double-ferrule design. It connects 1/4 in OD tube to 1/4 in OD tube and 1/2 in pipe, suitable for branching tube lines in industrial fluid or gas systems. Compatible with Parker A-LOK fittings
HAM-LET
This HAM-LET compression tee fitting is made of stainless steel and features a double-ferrule design. It connects 1/4 in OD tube to 1/4 in OD tube and 1/2 in pipe, suitable for branching tube lines in industrial fluid or gas systems. Compatible with Parker A-LOK fittings
Stainless steel double-ferrule compression fitting adapter with 16 mm OD tube end and 3/8 in FNPT female pipe thread. Compatible with Swagelok brand fittings. Used to connect tubing to threaded ports in fluid systems requiring leak-tight, vibration-resistant joints
HAM-LET
Stainless steel double-ferrule compression fitting adapter with 16 mm OD tube end and 3/8 in FNPT female pipe thread. Compatible with Swagelok brand fittings. Used to connect tubing to threaded ports in fluid systems requiring leak-tight, vibration-resistant joints
This HAM-LET double-ferrule stainless steel tee fitting connects 6 mm OD tubing to 1/4 in pipe and back to 6 mm OD tubing. It is used in instrumentation, chemical processing, and hydraulic lines for leak-tight branch connections. Compatible with Swagelok fittings
HAM-LET
This HAM-LET double-ferrule stainless steel tee fitting connects 6 mm OD tubing to 1/4 in pipe and back to 6 mm OD tubing. It is used in instrumentation, chemical processing, and hydraulic lines for leak-tight branch connections. Compatible with Swagelok fittings
This compression fitting cap from the HAM-LET LETLOK series is used to seal unused ports on double-ferrule compression fittings in tubing systems. Constructed of stainless steel, it is designed for 12 mm OD tubing and provides a leak-tight closure in high-pressure fluid or gas lines. Compatible with Let-Lok fitting brands
HAM-LET
This compression fitting cap from the HAM-LET LETLOK series is used to seal unused ports on double-ferrule compression fittings in tubing systems. Constructed of stainless steel, it is designed for 12 mm OD tubing and provides a leak-tight closure in high-pressure fluid or gas lines. Compatible with Let-Lok fitting brands
This double-ferrule compression fitting from HAM-LET's Let-Lok series is made of stainless steel and sized for 3/8 in OD tubing. It is used to create leak-tight connections in industrial fluid systems, such as instrumentation and hydraulic lines
HAM-LET
This double-ferrule compression fitting from HAM-LET's Let-Lok series is made of stainless steel and sized for 3/8 in OD tubing. It is used to create leak-tight connections in industrial fluid systems, such as instrumentation and hydraulic lines
This double-ferrule stainless steel union connects two tubes of the same outer diameter in a straight line, forming a leak-tight seal. It is used in industrial fluid and gas systems requiring vibration-resistant connections, such as instrumentation and process lines. Compatible with Swagelok fitting brands
HAM-LET
This double-ferrule stainless steel union connects two tubes of the same outer diameter in a straight line, forming a leak-tight seal. It is used in industrial fluid and gas systems requiring vibration-resistant connections, such as instrumentation and process lines. Compatible with Swagelok fitting brands
Double-ferrule stainless steel tube fitting from the Let-Lok series, connecting 1/2 in OD tube to 1/2 in OD tube with a 1/2 in pipe fitting size. Compatible with Parker A-LOK fittings. Used in industrial fluid systems for leak-tight sealing
HAM-LET
Double-ferrule stainless steel tube fitting from the Let-Lok series, connecting 1/2 in OD tube to 1/2 in OD tube with a 1/2 in pipe fitting size. Compatible with Parker A-LOK fittings. Used in industrial fluid systems for leak-tight sealing