SAE AS38999/48A Connectors, Electrical, Circular, Miniature, High Density, Quick Disconnect (Bayonet, Threaded, and Breech Coupling), Environment Resistant, Removable Crimp and Hermetic Solder Contacts, Receptacle, Weld Mounting Hermetic, Breech Coupling, Hermetic Solder Contacts, Series Iv, Metric

standard by SAE International, 09/01/2000