MS3112E12-8P | 8-Pin MIL-DTL-26482 Series I Box Mount Receptacle (Size 12)
The MS3112E12-8P is a size 12 MIL-DTL-26482 Series I box mount receptacle with 8 pin contacts. Features “E” class environmental sealing and a rugged olive drab cadmium finish.
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Product Overview
The MS3112E12-8P is a bayonet-coupled circular connector from the MIL-DTL-26482 Series I family, engineered for reliable performance in harsh-environment applications. Designed for military, aerospace, industrial, and transportation systems, this connector provides dependable electrical connections where resistance to vibration, moisture, and temperature variations is essential.
This part number designates a shell size 12 connector with an 8-contact insert arrangement in a plug (P) configuration. The MIL-DTL-26482 Series I construction features a secure bayonet coupling mechanism for fast and reliable mating, environmental sealing to protect against dust and moisture ingress, and durable shell finishes for enhanced corrosion resistance and long-term performance in demanding operating conditions.
Part Number Breakdown
Stock & Availability
In Stock / Factory Lead Time
At AVIA Electronics, we understand that your project timelines depend on component reliability. To support your mission-critical operations, we maintain a proactive inventory strategy specifically optimized for the MS3112E12-8P and our broader line of high-reliability connectors.
In-Stock (Ready to Ship): The MS3112E12-8P is currently verified in our central facility. Orders placed for these items are processed and dispatched within 24–48 business hours, ensuring minimal downtime for your production or maintenance schedules.
Factory Lead Time: For large-volume requirements of the MS3112E12-8P or items currently undergoing replenishment, we provide precise, project-specific lead times. We leverage our direct manufacturing partnerships to secure your allocation, offering transparent tracking from the production line to your facility.
Supply Assurance: We prioritize long-term supply stability for our clients. If you require scheduled deliveries, bulk kitting, or buffer stock of the MS3112E12-8P for multi-phase projects, our logistics team is ready to coordinate a personalized supply plan aligned with your specific project milestones.
Multiple shell sizes available
The MS3112E12-8P is part of the MIL-DTL-26482 Series I platform, which is engineered for reliable performance and versatility across a wide range of military, aerospace, and industrial applications. We understand that your designs require consistent mechanical integration; therefore, our connector solutions are available in multiple shell sizes and configurations to ensure an exact fit for different system requirements.
Full Spectrum of Sizes: While the MS3112E12-8P represents a specific configuration, the broader MIL-DTL-26482 Series I product family is available in various shell sizes and insert arrangements. This allows engineers to select suitable configurations for applications ranging from compact control systems to high-density power and signal connections while maintaining reliable performance.
Universal Interface Standards: Connectors within this series feature a standardized bayonet coupling mechanism, ensuring fast and secure mating, consistent installation procedures, and simplified maintenance across different equipment platforms.
Precision Engineering: Regardless of the selected shell size or contact arrangement, each connector is manufactured to strict military-grade requirements. Components undergo rigorous testing for environmental durability, including vibration resistance, moisture protection, and temperature cycling, ensuring dependable signal integrity in demanding operating environments.
Custom configurations supported
At AVIA Electronics, we recognize that standard connector configurations may not always meet the unique demands of your high-performance systems. While the MS3112E12-8P represents a reliable MIL-DTL-26482 Series I configuration, we offer extensive support for custom engineering solutions to ensure our connectors integrate seamlessly into your specific design architecture.
Customized Pin & Insert Arrangements: If your project requires a specific contact layout, signal configuration, or mixed power and signal arrangement, we can support customized insert arrangements while maintaining the electrical and mechanical performance requirements of the MIL-DTL-26482 standard.
Specialized Plating & Material Options: Beyond standard shell finishes, we support various material and plating options designed to improve corrosion resistance, environmental protection, EMI performance, and long-term reliability in demanding operating conditions.
Modified Shell & Mounting Configurations: For space-constrained or specialized installations, we assist with customized shell solutions, including alternative mounting options, backshell configurations, and mechanical modifications to simplify system integration.
Turnkey Kitting & Integration: We provide custom kitting services where the MS3112E12-8P can be supplied with application-specific accessories—such as protective covers, backshells, cable assemblies, and related components—ready for efficient installation into your production process.
Sample Policy & Flexible Order Support
At AVIA Electronics, we provide premium, high-reliability interconnect solutions. To ensure the performance of the MS3112E12-8P meets your precise engineering requirements, we offer a professional sampling service. We are committed to supporting innovation at every stage of your product lifecycle.
Sample Availability: We provide samples of the MS3112E12-8P for engineering qualification and prototype testing. As these are military-grade circular connectors designed for demanding applications, a nominal sample fee applies to cover material costs and individual handling. This ensures that you receive verified, defect-free parts representative of your final production requirements.
No Minimum Order Quantity (No MOQ): We believe in supporting innovation regardless of project scale. Whether you require a single connector for a critical repair, a prototype unit, or a small pilot batch for system integration, we offer flexible ordering without minimum quantity restrictions. This allows you to procure exactly what your development stage requires without unnecessary inventory commitments.
Streamlined Fulfillment: Our logistics team handles every sample order with the same attention to detail as production shipments. From sample confirmation to final dispatch, we ensure secure industrial-grade packaging and efficient delivery, helping maintain your project schedule and accelerate product validation.
Logistics & Distribution Services
AVIA Electronics utilizes a reliable distribution framework to ensure the secure and accurate delivery of components to global destinations. Shipping options available for your order are calculated and displayed during the checkout process based on your specific requirements.
Supported Carriers & Services
We partner with established logistics providers to offer a range of delivery solutions:
Express Carriers: DHL, UPS, FedEx, SF Express
Postal & Standard Services: Belgium Post, Global Direct Standard Line, Registered Mail
Shipping Cost Calculation
Shipping charges are dynamically calculated at checkout to ensure accuracy. The final cost is determined by the following variables:
Package Weight: The total combined weight of the products and necessary protective packaging.
Service Selection: Costs vary depending on the chosen carrier and the selected service level (e.g., expedited express vs. standard delivery).
Destination: Rates are adjusted based on the specific country or region of delivery.
Technical Specifications
Basic Info.
|
Model NO. |
MS3112E12-8P |
|---|---|
|
Application |
Industrial Automation |
|
Contact Material |
Copper |
|
Shell Material |
Aluminum alloy |
|
Shell Size |
12 |
|
Termination Style |
Solder |
|
Contact Plating |
Gold |
|
Transport Package |
Standard Expect Package |
|
Origin |
China |
|
Production Capacity |
100000 |
|
Certification |
ISO 9001, ISO 14001, ISO 45001, CE, RoHS, REACH, IP68, 500-Hour Salt Spray Tested |
|---|---|
|
Contact Resistance |
≤ 12.0(mΩ) |
|
Surface Treatment |
Olive green cadmium plating |
|
Processing and Customization |
OEM/ODM |
|
Shell Style |
Wall Mount Receptacle |
|
Mounting Style |
Wall Mount Receptacle |
|
Mating Style |
Triple-Start Threaded Coupling |
|
Grommet and seal |
Silicon rubber |
|
Endurance |
500 cycles |
|
Trademark |
AVIA |
|
HS Code |
8536901100 |
Packaging & Weight
|
Package Size |
41.00cm * 31.00cm * 30.00cm |
|---|---|
|
Package Gross Weight |
100g |
Mechanical Specifications
Vibration
|
Sine |
60g, with temperature cycling and simulated accessory (36 hours) |
|---|---|
|
Random |
44.1 grms in high temperature 49.5 grms in ambient temperature |
|
Shock |
At 3 ms half sinusoid, peak value of acceleration: 300g |
Contact Retention
|
22D# |
45N |
|---|---|
|
20# |
67N |
|
16# |
111N |
|
12# |
111N |
|
10# |
111N |
|
8 # |
111N |
Electrical Performance
Voltage rating (V)
|
Package Size |
M |
N |
I |
II |
|---|---|---|---|---|
|
Sea level |
1300 |
1000 |
1800 |
2300 |
|
21000M |
800 |
600 |
1000 |
1000 |
Contact resistance and rated current
|
Contact Size |
Diameter (mm) |
Resistance (mΩ) |
Current (A) |
|---|---|---|---|
|
22D# |
Φ 0.76 |
≤ 12.0 |
5.0 |
|
20# |
Φ 1.00 |
≤ 5.0 |
7.5 |
|
16# |
Φ 1.60 |
≤ 2.5 |
13.0 |
|
12# |
Φ 2.40 |
≤ 1.5 |
23.0 |
|
10# |
Φ 3.15 |
≤ 1.0 |
40.0 |
Environmental Performance
Operating temperature
|
W class |
-65 oC ~ +175 oC |
|---|---|
|
K, F class |
-65 oC ~ +200 oC |
Salt spray
|
F class |
48h |
|---|---|
|
W class |
500h |
|
K class |
1000h |
Typical Applications
- Military Communication
- Aerospace Systems
- UAV & Defense Electronics
- Industrial Automation
Cross-Reference & Mating
Compatible Brands & Mating
|
Brands |
Equivalents |
Mates |
|---|---|---|
|
Amphenol |
MS3112E12-8P |
MS3116E12-8S |
|
Souriau |
- |
- |
|
ITT Cannon |
- |
- |
|
Aero/Conesys |
- |
- |
|
Deutsch |
- |
- |
Compatible Backshells & Caps
|
Type |
Backshells |
Dust Caps |
|---|---|---|
|
Straight, Grommet Nut |
M85049/14-19S |
D38999/33K19N |
|
45°Quick Clamp |
M85049/15-19S |
|
|
90°Quick Clamp |
M85049/16-19S |
|
|
Straight, Spin Coupling Environmental EMI/RFI Backshell |
M85049/18-19S |
|
|
Straight, Spin Coupling Non-Environmental EMI/RFI Backshell |
M85049/19-19S |
|
|
Straight Crimp Ring Adapter |
M85049/20-19S |
|
|
Straight, Spin Coupling Non-Environmental Backshell |
M85049/21-19S |
|
|
Straight Strain Relief Clamp |
M85049/38-19S |
|
|
90°Strain Relief Clamp |
M85049/39-19S |
|
|
45°, Spin Coupling Environmental EMI/RFI Backshell |
M85049/78-19S |
|
|
90°, Spin Coupling Environmental EMI/RFI Backshell |
M85049/79-19S |
|
|
Straight, Spin Coupling, cont. Shrink Boot Adapter |
M85049/69-19S |
|
|
Straight, Self-Lock Band Lock Adapter |
M85049/88-19S |
|
|
45°, Self-Lock Band Lock Adapter |
M85049/89-19S |
|
|
90°, Self-Lock Band Lock Adapter |
M85049/90-19S |
|
|
Straight Pre-Shield Adapter |
M85049/115-19S |
|
|
90°Pre-Shield Adapter |
M85049/117-19S |
|
|
Straight, Strain Relief Clamp |
M85049/124-19S |
|
|
90°Strain Relief Clamp |
M85049/126-19S |
Same Pin Count – Multiple Connector Options
Technical Assembly Kit Included
Protecting Your Connection Integrity
Improper tools often lead to damaged terminals and costly downtime. To ensure the performance of your MIL-DTL-38999 and MIL-DTL-26482 series assemblies, we include a Complimentary AVIA Precision Assembly Kit with every order.
By providing this kit at no additional cost, we ensure that every contact is handled with the correct tooling, maintaining the full electrical specifications and long-term reliability of your system.
The Complimentary AVIA Precision Assembly Kit
High-Reliability Terminal Contacts:
Engineered for optimal electrical and mechanical fit.
Dedicated Extraction Tooling:
Ensures safe, non-destructive handling of all contacts.
Compliance
Quality Management Certifications
Our quality management system, certified to ISO 9001, ensures consistent manufacturing processes and reliable product quality. AVIA Electronics follows internationally recognized quality standards — including ISO 9001 for quality management, ISO 14001 for environmental management, and ISO 45001 for occupational health and safety — to deliver dependable connector solutions.
-
- ISO9001 Certification
-
- ISO14001 Certification
-
- ISO45001 Certification
Product Compliance Certifications
Our connectors comply with international environmental and safety requirements, ensuring reliable and compliant solutions for global markets. AVIA Electronics products meet CE marking requirements, RoHS directive standards for restricted hazardous substances, and REACH regulation requirements for chemical safety, supporting seamless integration into global supply chains.
-
- CE Compliant
-
- RoHS Compliant
-
- REACH Compliant
Product Test Reports
Our products undergo rigorous testing to verify environmental protection, durability, and performance in demanding applications. Connectors are validated to IP68 waterproof and dust-proof ratings and undergo 500-hour salt spray testing to confirm corrosion resistance in harsh military, aerospace, and marine environments.
-
- IP68 Protected
-
- Salt Spray Test
Warranty
1-Year Quality Warranty
We provide a 1-year limited warranty on all products, covering defects in materials and workmanship. Please note that this warranty does not cover damages resulting from improper use, unauthorized modifications, or intentional misuse.
