Aircraft seat actuator cylinders are used in aerospace seating systems to support recline, legrest movement, position adjustment, locking, and passenger comfort functions. In real sourcing projects, buyers often do not start with complete drawings. They may only have an old part number, a used sample, several photos, or a part removed from an existing aircraft seat.
For this reason, sourcing an actuator cylinder should not start with price only. Before quotation, the supplier needs to confirm key details such as stroke length, overall length, rod diameter, cylinder body size, mounting hole diameter, end fitting type, material, surface finish, and quantity.
If you are replacing an old seat actuator cylinder and do not have a full drawing, FSD Precision can start the review from photos, samples, part numbers, and key dimensions.
FSD Precision supports OEM buyers and sourcing teams with custom aircraft seat actuator cylinder projects based on drawings, samples, photos, part numbers, and specific RFQ requirements

Aircraft seat actuator cylinders manufacturer in China for aerospace seating systems
For a complete product overview, visit Aircraft Seat Actuator Cylinders | Aircraft Seat Component Solutions (fsdprecision.com)
What Is an Aircraft Seat Actuator Cylinder?
An aircraft seat actuator cylinder is a motion or support component used inside a seat adjustment mechanism. Depending on the seat design, it may help control recline movement, support a legrest or footrest, lock a seat position, or connect with surrounding mechanical parts.
Buyers may describe this part using different names, such as:
- Aircraft seat actuator cylinder
- Seat recline cylinder
- Seat adjustment cylinder
- Gas spring cylinder
- Locking cylinder
- Hydrolok or hydraulic locking component
- Seat support cylinder
Because names may vary by aircraft seat platform or original supplier, it is better to provide photos, part numbers, samples, or installation details instead of relying only on the product name.
If you are comparing different aircraft seat parts, read our Aircraft Seat Components Guide.
Typical Applications in Aircraft Seating Systems
Aircraft seat actuator cylinders are usually used in areas that require controlled movement, support, or locking. Common applications include seat back recline, legrest and footrest movement, position adjustment, locking structures, and premium passenger seat comfort systems.
In business class, first class, VIP, and customized seating systems, actuator cylinders are often connected with brackets, pins, bushings, rods, cable fittings, and other hardware parts. This means the cylinder is not always an isolated part. In many projects, the surrounding components also need to be checked together.
For replacement or refurbishment projects, buyers may not have original drawings. In that case, clear photos, samples, and basic dimensions are very important for the first review.

Aircraft seat actuator cylinder used in recline and adjustment mechanism
Key Details Buyers Should Confirm Before RFQ
For actuator cylinder sourcing, missing information can delay quotation or cause incorrect matching. Before sending an RFQ, buyers should prepare as much information as possible.
| Information Needed | Why It Matters |
|---|---|
| Original part number | Helps identify the part family and reference structure |
| Photos from different angles | Helps confirm shape, end fittings, and mounting style |
| Used sample | Useful when drawings are not available |
| Overall length | Affects seat installation and assembly fit |
| Stroke length | Critical for movement and function |
| Rod diameter | Related to strength and compatibility |
| Cylinder body diameter | Affects installation space |
| Mounting hole diameter | Must match pins, brackets, and seat frame |
| End fitting type | Determines how the part connects to the mechanism |
| Material requirement | Affects strength, corrosion resistance, weight, and cost |
| Surface finish | Affects corrosion protection, appearance, and wear |
| Quantity | Helps evaluate prototype, small batch, or repeat production |
If you do not have a full drawing, you can still start the review by sending the part number, clear photos, basic dimensions, and required quantity. For better accuracy, a sample or 2D/3D drawing is recommended.
Materials and Manufacturing Options
The material and manufacturing process depend on the part structure, load requirement, corrosion resistance, weight target, and surface finish. Common material options may include aluminum alloy, stainless steel, carbon steel, brass, copper alloy, and selected engineering plastics.
FSD Precision can review aircraft seat actuator cylinder projects involving CNC turning, CNC milling, drilling, tapping, threaded features, surface finishing, and related hardware production. For example, rods, shafts, pins, bushings, brackets, end fittings, and threaded connectors may require different machining methods.
Surface finishes may include anodizing, plating, polishing, black oxide, powder coating, painting, or other finishes based on the drawing or sample requirement.
For machined fittings, pins, bushings, and brackets, visit CNC Machining Services.

CNC machined aircraft seat actuator cylinder parts including rods bushings pins and fitting
Need help checking whether your aircraft seat actuator cylinder can be custom manufactured?
Send FSD Precision your part number, photos, sample, drawings, stroke length, mounting hole size, end fitting details, material requirement, surface finish, and quantity. Our team can check the manufacturing route and quotation scope for your project.
Quality Inspection Points
For aircraft seat actuator cylinder projects, inspection should focus on features that affect installation, movement, and assembly compatibility.
Common inspection points include:
- Overall length
- Stroke length
- Rod diameter
- Cylinder body diameter
- Mounting hole diameter
- Thread size and thread depth
- End fitting geometry
- Surface finish condition
- Burrs, scratches, dents, or coating defects
- Fit with related pins, bushings, or brackets
If the part is made according to an old sample, sample comparison is also important. Photos of the installation position can help confirm whether the new part needs to match surrounding brackets, cables, or seat frame components.
Related Aircraft Seat Components
In many aircraft seat projects, actuator cylinders are sourced together with other mechanical or hardware parts. These may include:
- Aircraft seat control cables
- Cable end fittings
- Seat locking components
- Pins and shafts
- Bushings and sleeves
- Brackets and mounting plates
- Clevis ends and threaded connectors
- Armrest, footrest, and tray table hardware
If you are sourcing several related parts, sending them as one RFQ package can help the supplier understand the seat system more clearly and reduce repeated communication.
For cable-related seating components, see Aircraft Seat Control Cable Manufacturer in China.
FAQ
1. Can FSD Precision manufacture aircraft seat actuator cylinders from samples?
Yes. FSD Precision can review samples, photos, part numbers, and key dimensions to evaluate manufacturing feasibility. For better accuracy, please also provide stroke length, mounting details, material requirements, and quantity.
2. What information is needed for quotation?
Useful information includes part number, photos, sample, drawing, overall length, stroke length, rod diameter, body diameter, mounting hole size, end fitting type, material, surface finish, and order quantity.
3. Can the stroke length be customized?
Custom stroke length can be reviewed according to drawings, samples, or application requirements. Final feasibility depends on the structure, material, end fitting design, and assembly needs.
4. Can you make related pins, bushings, and brackets?
Yes. FSD Precision can review related CNC machined parts such as pins, bushings, shafts, brackets, clevis ends, threaded connectors, and mounting hardware.
5. Can you quote if we only have a part number and photos?
Yes. A part number and photos can help start the review. However, for accurate quotation and production confirmation, dimensions, samples, drawings, or installation details are strongly recommended.
6. Do you support small batch production?
Small batch production can be reviewed depending on material, process route, tooling or fixture needs, and quantity. Please provide your target quantity during RFQ review.
Start Your Aircraft Seat Actuator Cylinder RFQ
Looking for aircraft seat actuator cylinders or related aerospace seating hardware?
Send FSD Precision your part numbers, photos, samples, drawings, stroke length, mounting details, material requirements, surface finish, and quantity. Our team will review the manufacturing route, related hardware needs, and quotation scope for your project.
Aircraft Seat Component Solutions
Aircraft Seat Components Guide
Aircraft Seat Control Cable Manufacturer in China
CNC Machining Services
Need help sourcing custom OEM parts?
Send drawings, samples, part numbers, material requirements, quantity, and application details for engineering review.