Carlisle Interconnect Technologies ARINC 404A Trays are designed to the following industry specifications: ARINC 404 Standards, FAR Part 25, 23 and 21, RTCA/DO-160, Mil-STD-810, and customer custom environmental conditions. CarlisleIT can provide detailed qualification using analytic methods with advanced FEA and CFD software capabilities. Direct testing is also available and in house shock and vibration test facilities allow robust qualification activies for the most critical applications.