MIL-DTL-5015 of multi-contact circular connectors that were used by virtually every aircraft builder in the United States. Cannon's Type "AN" (Army-Navy) series set the standard for modern circular connectors procured under MIL-C-5015—now MIL-DTL-5015—military specifications. The military specification MIL-DTL-5015 was superseded by SAE-AS50151 in December 2009 pursuant to the general United States Department of Defense goal to reduce the number of military standards in favor of industry technical standards supported by Standards Developing Organizations (SDO) such as the ISO 9000 series for quality assurance and the SAE for technical specifications. MIL-DTL-5015 circular connectors are used primarily for their ease of engagement and
ISO 20252 committee) reports that 69 organizations (not counting subsidiaries) are accredited to the standard: The Council of American Survey Research Organizations (CASRO) has passed 17 organizations through its ISO 20252 accreditation scheme: ISO 20252 ISO 20252:2012 is an international quality standard first published in 2006 as a replacement for the existing British Standards BS 7911:2003. It was subsequently updated in 2012. Developed by an ISO Technical Committee in liaison with professional bodies EFAMRO, ESOMAR and WAPOR, the standard sets out requirements in a Quality Management System for organizations conducting market, opinion and social research. The standard is divided into five sections