J1784/49-12W Contact | Size 12 for MIL-DTL-38999 Connectors
J1784/49-12W is a Size 12 Contact for MIL-DTL-38999 connectors. Built to SAE AS39029 standards, this gold-plated crimp contact ensures reliable power & signal.
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Product Overview
The J1784/49-12W is a rugged circular connector designed for reliable electrical interconnection in demanding military, aerospace, and industrial applications. Manufactured in accordance with the J1784 connector specification, it is engineered to provide secure and stable performance in environments exposed to vibration, shock, moisture, and temperature variations.
This part number designates a J1784 connector with a shell size 12 and a W insert arrangement. The connector features a robust circular shell construction, secure coupling mechanism, environmental sealing, and corrosion-resistant materials to support reliable operation in harsh environments. The J1784/49-12W is suitable for military equipment, aerospace systems, ground vehicles, industrial control equipment, and other applications requiring dependable circular electrical connections.
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 J1784/49-12W and our broader line of high-reliability connectors.
In-Stock (Ready to Ship): The J1784/49-12W 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 J1784/49-12W 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 J1784/49-12W 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 J1784/49-12W is part of the J1784 connector family, designed to provide reliable and consistent interconnection performance across demanding military, aerospace, and industrial applications. We understand that your designs require mechanical compatibility and dependable performance; therefore, our J1784 connector solutions are available in multiple configurations to accommodate different system requirements.
Multiple Configurations: While the J1784/49-12W represents a specific configuration, the broader J1784 product family includes various shell sizes, insert arrangements, contact configurations, and connector styles. This allows engineers to select the appropriate configuration for applications ranging from compact electronic equipment to rugged military and aerospace systems.
Reliable Coupling and Interface: J1784 connectors are designed with secure coupling and robust mechanical construction to maintain a stable electrical connection under vibration, shock, and other demanding operating conditions. Consistent interface characteristics help simplify connector selection, installation, and maintenance across different equipment platforms.
Precision Engineering: Regardless of the configuration selected, J1784 connectors are manufactured to stringent dimensional and performance requirements. Rugged construction and environmental protection help support reliable signal and power transmission in applications exposed to vibration, temperature variations, moisture, and other harsh environmental conditions.
Custom configurations supported
At AVIA Electronics, we recognize that off-the-shelf components may not always meet the unique demands of your high-performance systems. While the J1784/49-12W represents a standard high-reliability configuration, we offer extensive support for custom engineering and sourcing to help ensure our connector solutions integrate effectively into your specific design architecture.
Custom Contact & Insert Configurations: If your project requires a specific contact arrangement or a combination of power and signal contacts, we can assist with suitable J1784 configurations to meet your electrical and mechanical requirements while maintaining reliable connector performance.
Specialized Plating & Material Options: Depending on your application requirements, we can support different shell materials, surface finishes, and plating options designed to provide enhanced corrosion resistance, environmental durability, EMI protection, or weight optimization for demanding operating conditions.
Modified Shell & Mounting Requirements: For space-constrained or application-specific installations, we can assist with connector configurations incorporating different mounting arrangements, backshell options, cable exits, or other mechanical modifications to simplify system integration.
Turnkey Kitting & Integration: We can provide application-specific connector accessories and kitting services, including protective covers, backshells, cable assemblies, and other compatible components. These solutions can help streamline procurement and prepare the J1784/49-12W for efficient integration into your production or maintenance process.
Sample Policy & Flexible Order Support
At AVIA Electronics, we provide premium, high-reliability interconnect solutions. To ensure the performance of the J1784/49-12W meets your precise engineering requirements, we offer a professional sampling service. We are committed to supporting innovation and product qualification at every stage of your development cycle.
Sample Availability: We provide samples of the J1784/49-12W for engineering evaluation, qualification, and prototype testing. A nominal sample fee may apply to cover material and individual handling costs. This allows you to evaluate the connector’s mechanical fit, electrical performance, and overall suitability before proceeding with larger production quantities.
No Minimum Order Quantity (No MOQ): We support projects of different scales and development stages. Whether you need a single J1784/49-12W connector for a replacement or evaluation, or a small pilot batch for system integration, we can accommodate low-volume requirements without imposing a high minimum order quantity.
Streamlined Fulfillment: Our logistics team handles sample orders with the same attention to packaging and quality as bulk shipments. From sample request processing to dispatch, we provide secure industrial-grade packaging and efficient delivery to help keep your prototype, testing, and qualification schedules on track.
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. |
J1784/49-12W |
|---|---|
|
Application |
Industrial Automation |
|
Shell Material |
Aluminum alloy |
|
Shell Size |
12 |
|
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 |
|---|---|
|
Surface Treatment |
Olive green cadmium plating |
|
Processing and Customization |
OEM/ODM |
|
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 |
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 |
|
|---|---|---|
|
Amphenol |
||
|
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 |
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.
