- AEA - Aircraft Electronics Association
- ASSIST
FREE search for military standards and specifications but you must register for access to the site. - Bell Helicopter Training Academy
Connector and Cable Maintenance Course. - Defense Logistics Information Service
FREE CAGE Code search. - Edwards Publishing Co., Inc.
Encyclopedia of Connectors. - Embry-Riddle Aeronautical University
- FAA - Federal Aviation Administration
- Global Engineering Documents
Fee based search for technical standards and specifications. - IICIT - International Institute of Connector & Interconnection Technology
- National Air and Space Museum
- NEMA - National Electrical Manufacturers Association
Fee based search for standards and specifications covering electrical devices. - PAMA - Professional Aviation Maintenance Association
- SAE - Society of Automotive Engineers
Fee based search for standards and specifications covering aerospace components. - The Aviation Zone
Comprehensive online resource for military transport aircraft.