Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SM-D-618641 found under Cable Assembly Printed Flexible by Philips Ecg Inc. The National Stock Number assigned to this part is 5995001687397, and the Federal Supply Class is 5995 Cable Cord And Wire Assemblies Communication Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SM-D-618641.