Futaba S3150 Slim Digital Glider Servo 3.7kg 0.24s 4.8V FUT05102172-1

The Futaba S3150 Slim Digital Glider Servo (Model FUT05102172-1) is a precision-engineered micro servo tailored for sleek installation in high-performance glider and lightweight modeleaircraft applications.

Why pick the Futaba S3150?

With 3.7 kg·cm torque, a swift 0.24 s/60° speed at 4.8 V, and a lean 23 g build within a 30 × 10.8 × 29 mm shell, this digital servo delivers standout power and precision while taking up minimal space. Its lightweight frame and metal gear precision make it perfect where weight-saving is essential, without sacrificing smooth, responsive control.

What’s in the box?

• 1× Futaba S3150 Slim Digital Glider Servo
• Control Horns for installation
• Mounting screws to secure the servo in place

Performance & operation

The S3150 offers robust performance—3.7 kg·cm torque ensures reliable surface response, while the fast speed empowers precise control with minimal lag. Its digital circuitry ensures stable performance across a range of RC scenarios.

Compactness matters

Weighing just 23 g and measuring only 30 × 10.8 × 29 mm, this servo fits into tight fuselage bays or slim-wing profiles where standard servos won't.

Built to last

With all-metal gear train and a durable digital control board, the S3150 withstands high-load repeated use without sacrificing gear integrity or control precision.

Applications ideal for this servo

• Sleek gliders and sailplanes
• Ultra-light sport planes
• Tight-wing EDF jets with limited space for hardware
• Scale models prioritizing minimal internal components

Setup & installation tips

• Match servo horn orientation precisely to linkages for proper geometry
• Secure the servo using all provided screws to avoid movement
• Use a quality servo tester before final installation to verify function

Benefits at a glance

• Compact and lightweight for restricted installations
• High torque and fast response for precision control
• Durable metal gears ensure long life
• Easy to install with included hardware

Final thoughts

The Futaba S3150 (FUT05102172-1) delivers a rare combination of compact size, powerful performance, and endurance—making it an excellent choice for high-performance gliders and lightweight aircraft. Optimize your build with quality hardware—buy the S3150 today.

Product Overview

• Brand: Futaba
• Model: S3150 (FUT05102172-1)
• Product Type: Slim Digital Glider Servo

Performance

• Torque: 3.7 kg·cm at 4.8 V
• Speed: 0.24 s per 60° at 4.8 V

Physical & Build Details

• Dimensions: 30.0 × 10.8 × 29.0 mm
• Weight: 23 g
• Gears: Full metal gear train

Other Specs

• Command Interface: Standard PWM
• Spline: 25T, 6 mm diameter shaft

We want to make sure your delivery goes smoothly, so here are some important details about our service:

• For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
• Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
• Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
• If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
• We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
• As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
• If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
• For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.