With ongoing global supply chain pressures and engineers seeking reliable alternatives for both legacy and new connector designs, we are pleased to provide the following part number cross-reference guide from the EMCA A17 / A37 Series to the Weald LMA19 Series backshells.

This cross-reference includes the following EMCA connector backshell variants: A17-529, A17-530, A17-880, A37-525, A37-526, A37-795, and A37-796, enabling users to quickly identify equivalent MIL-DTL-38999 backshell and MIL-DTL-26482 backshell solutions. These EMCA A17 and EMCA A37 backshell part numbers are widely used in demanding aerospace, defense, and industrial applications requiring dependable EMI/RFI shielding backshells, secure cable termination, and long-term reliability.

A comprehensive range of alternative part numbers is provided, and we are confident that the high-quality backshell solutions offered by Weald Electronics will meet or exceed the performance and durability expectations associated with EMCA connector accessories.

The Weald LMA19 Series connector backshells are engineered to provide effective strain relief, environmental protection, and superior EMI/RFI shielding performance. These high-performance circular connector backshells are fully compatible with MIL-DTL-38999 Series III and IV connectors (like Souriau 8D Series) and MIL-DTL-26482 Series I connectors (like Weald LMH Series), and are available in a wide selection of shell sizes, materials, finishes, and configurations. They are also designed to integrate seamlessly with heat shrink boots, ensuring a secure and environmentally sealed connector-to-cable transition.

LMA19H and LMA19D Series backshells are manufactured in accordance with the AS85049 / M85049 specification, ensuring compliance with recognized military and aerospace standards. In addition to standard configurations, Weald Electronics offers extended size ranges, multiple design options, and fully customized connector backshell solutions to support specialized application requirements.

If you have located the EMCA A17 or A37 backshell part number you require, or need assistance identifying the correct equivalent backshell, please contact us. Our team will help you select the most suitable connector backshell solution and provide a competitive quotation tailored to your application. 

Please note that:

• Some of the part numbers in this cross-reference may not be available due to unusual sizes or may only be available with a minimum order quantity (MOQ).
• Some of the offered alternatives have significant differences, as mentioned in the notes.

Disclaimer: These crossover results are system-generated and may be subject to configuration or data limitations. Users are responsible for confirming suitability and accuracy prior to application.