6" PCU Pad & Drive 5.400" PCD N .875". Three Oilway. Unified Threads 6" PCU Flange & Shaft 5.400" PCD N .875". Three Oilway. Unified Threads Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 08/14/1953
Test for Electrical Connectors – Housing (Shell) Electrical Continuity Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 10/01/1987