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

HAM-LET Compression Fitting Adapter: 1/4 in OD x 7/16 in Pipe Fitting Size - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Compression Fitting Adapter: 1/4 in OD x 7/16 in Pipe Fitting Size

The HAM-LET Let-Lok Double-Ferrule Stainless Steel Fitting is a Tube x ORB adapter with a 1/4 in OD x 7/16 in Pipe fitting size (MPN 739LMOB SS 1/4 X 7/16-20). It is compatible with Parker A-LOK fittings. 3G Electric…

SKU 3G-OTH-471956

Brand
HAM-LET
Item
Compression Fitting Adapter: 1/4 in OD x 7/16 in Pipe Fitting Size
Category
Double-Ferrule Stainless Steel Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

HAM-LET
Manufacturer Part Number
739LMOB SS 1/4 X 7/16-20
Series
Let-Lok
Type
Tube x ORB
Fitting Size
1/4 in OD x 7/16 in Pipe
Compatible Fitting Brands
Parker A-LOK
View Full Spec Sheet

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 Double-Ferrule Stainless Steel Fitting is a Tube x ORB adapter with a 1/4 in OD x 7/16 in Pipe fitting size (MPN 739LMOB SS 1/4 X 7/16-20). It is compatible with Parker A-LOK fittings. 3G Electric interprets your demand, sources this genuine industrial component, and supports your application across 14 departments — with specialist depth in combustion, pumps and controls.

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 double-ferrule stainless steel fitting used for?

This HAM-LET Let-Lok Tube x ORB adapter connects 1/4 in OD tubing to a 7/16 in pipe port in high-pressure fluid systems. It is used across industrial departments including instrumentation, pneumatics, and hydraulics, where leak-free sealing is critical.

What are the specifications of the HAM-LET 739LMOB SS 1/4 X 7/16-20 fitting?

This HAM-LET Let-Lok double-ferrule stainless steel fitting is a Tube x ORB adapter. Fitting size is 1/4 in OD x 7/16 in Pipe. It is compatible with Parker A-LOK fittings. The manufacturer part number is 739LMOB SS 1/4 X 7/16-20.

Where to buy HAM-LET compression fittings worldwide?

3G Electric sources and delivers genuine HAM-LET Let-Lok compression fittings worldwide. We handle full logistics and customs clearance, ensuring the correct component reaches your facility. Contact us for availability and lead time on this 1/4 in OD x 7/16 in Pipe adapter.

How to install a HAM-LET Let-Lok double-ferrule fitting?

Insert the tube fully into the HAM-LET Let-Lok fitting until it bottoms against the shoulder. Tighten the nut finger-tight, then use a wrench to turn the nut 1-1/4 turns past finger-tight for 1/4 in OD tubing. Always follow the manufacturer's torque specifications 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.

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: 5/8 in OD x 5/8 in OD x 5/8 in Pipe Fitting Size, Tube (MPN 762LFL SS 5/8 X 5/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 5/8 in OD x 5/8 in OD x 5/8 in Pipe.
HAM-LET
HAM-LET Compression Fitting Adapter: 5/8 in OD x 5/8 in OD x 5/8 in Pipe Fitting Size, Tube (MPN 762LFL SS 5/8 X 5/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 5/8 in OD x 5/8 in OD x 5/8 in Pipe.
HAM-LET Compression Fitting Union: 12 mm OD x 3/8 in OD Fitting Size, Compression x Compression (MPN 763L-SS-12MM X 3/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Union: 12 mm OD x 3/8 in OD Fitting Size, Compression x Compression (MPN 763L-SS-12MM X 3/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 1 in OD x 1 in Pipe Fitting Size, Tube x FNPT, Stainless Steel (MPN 766L SS 1 X 1). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Adapter: 1 in OD x 1 in Pipe Fitting Size, Tube x FNPT, Stainless Steel (MPN 766L SS 1 X 1). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Fitting Ferrule: 1/4 in OD Fitting Size, Compression, Stainless Steel, 10 PK (MPN 760LS SS 1/4-10PK). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Ferrule: 1/4 in OD Fitting Size, Compression, Stainless Steel, 10 PK (MPN 760LS SS 1/4-10PK). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Nut: 6 mm OD Fitting Size, Compression, Stainless Steel (MPN 760LS SS 6MM SET=10PCS). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Nut: 6 mm OD Fitting Size, Compression, Stainless Steel (MPN 760LS SS 6MM SET=10PCS). 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 775L SS 18MM X 3/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Union: 18 mm OD x 3/4 in OD Fitting Size, Compression x Compression (MPN 775L SS 18MM X 3/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 4 mm OD x 1/8 in Pipe Fitting Size, Compression x MBSPP (MPN 768LG SS 4 MMX 1/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Adapter: 4 mm OD x 1/8 in Pipe Fitting Size, Compression x MBSPP (MPN 768LG SS 4 MMX 1/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 1/4 in OD x 1/2 in Pipe Fitting Size, Tube x FNPT (MPN 766L SS 1/4 X 1/2). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET
HAM-LET Compression Fitting Adapter: 1/4 in OD x 1/2 in Pipe Fitting Size, Tube x FNPT (MPN 766L SS 1/4 X 1/2). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.