We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

HAM-LET Compression Fitting Adapter: 5/8 in OD x 1/2 in Pipe Fitting Size - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Compression Fitting Adapter: 5/8 in OD x 1/2 in Pipe Fitting Size

The HAM-LET Let-Lok Series 770L SS 5/8 X 1/2 is a double-ferrule stainless steel compression fitting adapter with a 5/8 in OD tube x 1/2 in FNPT pipe fitting size. This Tube x FNPT adapter is compatible with Swagelok…

SKU 3G-OTH-471992

Also listed as: 770LSS58X12 · 770L SS 5 8 X 1 2 · 770L-SS-5-8-X-1-2

Brand
HAM-LET
Item
Compression Fitting Adapter: 5/8 in OD x 1/2 in Pipe Fitting Size
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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

HAM-LET
Manufacturer Part Number
770L SS 5/8 X 1/2
Series
Let-Lok
Type
Tube x FNPT
Compatible Fitting Brands
Swagelok

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 Let-Lok Series 770L SS 5/8 X 1/2 is a double-ferrule stainless steel compression fitting adapter with a 5/8 in OD tube x 1/2 in FNPT pipe fitting size. This Tube x FNPT adapter is compatible with Swagelok 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 double-ferrule stainless steel adapter connects 5/8 in OD tubing to a 1/2 in FNPT threaded port. It is used in industrial instrumentation, hydraulic, and pneumatic systems where a leak-tight, vibration-resistant seal is required. The Let-Lok design is compatible with Swagelok fittings for reliable system integration.

What are the specifications of the HAM-LET 770L SS 5/8 X 1/2?

The HAM-LET 770L SS 5/8 X 1/2 is a Let-Lok series double-ferrule compression fitting adapter. It has a tube size of 5/8 in OD and a pipe fitting size of 1/2 in FNPT. The body is stainless steel, and it is compatible with Swagelok fitting brands for secure connections in tubing systems.

Where to buy HAM-LET compression fittings worldwide?

3G Electric supplies HAM-LET Let-Lok compression fittings, including the 770L SS 5/8 X 1/2 adapter, to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this and other industrial fitting solutions.

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 body, then tighten the nut finger-tight. Mark the nut position, then tighten an additional 1-1/4 turns for tubing up to 1 in OD. Always follow the manufacturer's instructions and use proper tools 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from HAM-LET

View all HAM-LET parts
HAM-LET Compression Fitting Adapter: 3/8 in OD x 3/8 in Pipe Fitting Size, Tube x MNPT (MPN 739LM SS 3/8 X 3/8)
HAM-LET
HAM-LET Compression Fitting Adapter: 3/8 in OD x 3/8 in Pipe Fitting Size, Tube x MNPT (MPN 739LM SS 3/8 X 3/8)
HAM-LET Compression Fitting Adapter: 3/8 in OD x 1/2 in Pipe Fitting Size, Tube x MNPT (MPN 739LM SS 3/8 X 1/2)
HAM-LET
HAM-LET Compression Fitting Adapter: 3/8 in OD x 1/2 in Pipe Fitting Size, Tube x MNPT (MPN 739LM SS 3/8 X 1/2)
HAM-LET Compression Fitting Adapter: 5/16 in OD x 5/16 in OD Fitting Size, Tube x Tube (MPN 765L SS 5/16)
HAM-LET
HAM-LET Compression Fitting Adapter: 5/16 in OD x 5/16 in OD Fitting Size, Tube x Tube (MPN 765L SS 5/16)
HAM-LET Compression Fitting Adapter: 3/8 in OD x 3/8 in Pipe Fitting Size, Tube x FNPT (MPN 770L SS 3/8 X 3/8)
HAM-LET
HAM-LET Compression Fitting Adapter: 3/8 in OD x 3/8 in Pipe Fitting Size, Tube x FNPT (MPN 770L SS 3/8 X 3/8)
HAM-LET Compression Fitting Nut: 16 mm OD Fitting Size, Compression, Stainless Steel (MPN 761L SS 16MM)
HAM-LET
HAM-LET Compression Fitting Nut: 16 mm OD Fitting Size, Compression, Stainless Steel (MPN 761L SS 16MM)
HAM-LET Compression Fitting Adapter: 1/4 in OD x 1/2 in Pipe Fitting Size, Tube x MNPT (MPN 768L SS 1/4 X 1/2 TC)
HAM-LET
HAM-LET Compression Fitting Adapter: 1/4 in OD x 1/2 in Pipe Fitting Size, Tube x MNPT (MPN 768L SS 1/4 X 1/2 TC)
HAM-LET Compression Fitting Adapter: 1/2 in OD x 3/4 in Pipe Fitting Size, Tube x FNPT (MPN 766L SS 1/2 X 3/4)
HAM-LET
HAM-LET Compression Fitting Adapter: 1/2 in OD x 3/4 in Pipe Fitting Size, Tube x FNPT (MPN 766L SS 1/2 X 3/4)
HAM-LET Compression Fitting Adapter: 10 mm OD x 3/8 in Pipe Fitting Size, Compression x MBSPT (MPN 768LR SS 10MMX 3/8)
HAM-LET
HAM-LET Compression Fitting Adapter: 10 mm OD x 3/8 in Pipe Fitting Size, Compression x MBSPT (MPN 768LR SS 10MMX 3/8)