SAE AS38999/47A Connectors, Electrical, Circular, Miniature, High Density, Quick Disconnect (Bayonet, Threaded, and Breech Coupling), Environment Resistant, Removable Crimp and Hermetic Solder Contacts, Plug, Breech Coupling, Removable Crimp Contacts, Series Iv, Metric

standard by SAE International, 09/01/2000