Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 139 083 found under Connector Coaxial by Ampex Systems Corp. The National Stock Number assigned to this part is 5935011042517, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 139 083.