The KEYING INSERT, ARINC is a vital accessory for ensuring proper alignment and connectivity in aerospace and defense applications. Constructed from durable Aluminum Alloy, this insert is designed to withstand the rigors of high-performance environments. With its specialized design meeting ARINC standards, it guarantees secure and reliable connections in critical systems. Compliant with RoHS regulations, it is also environmentally friendly. A must-have component for backplane connectors, this KEYING INSERT, ARINC #203758-2 ensures seamless integration and optimal performance in mission-critical operations.