Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 64640 found under Test Connector Electrical by Aeroflex Wichita Inc. The National Stock Number assigned to this part is 5935016105014, 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 64640.