A backup ring, insulator support assembly, contact shield, and connection member are separately fabricated into a single modular member, which can by itself be subjected to {HEAD ~ the testing procedures} normally undertaken at {TAIL ~ the factory} 
normally undertaken at
A backup ring , insulator support assembly , contact shield , and connection member are separately fabricated into a single modular member , which can by itself be subjected to { HEAD ~ the testing procedures } normally undertaken at { TAIL ~ the factory }
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