Performance Specification for All Metal Self-Locking Shaft Nuts Unified Threads). Non Corrosion Resistant Steel, rated temperature 235°C.
Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 12/01/2004

British Metric Swage Pipe Coupling: Swaging Process Specification For AS43022 & 43160 (Nipples) and AS43024 & 43161 Unions (without Jointing Compound)
Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 12/01/2004

ADS Recommendations for Metallic Materials Specifications and Standards to be Used for New Designs
Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 06/01/2014