Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CUS V440 ESYSECOM found under Circuit Card Assembly by Synergy Microsystems Inc. The National Stock Number assigned to this part is 5998014674348, and the Federal Supply Class is 5998 Electrical And Electronic Assemblies Boards Cards And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CUS V440 ESYSECOM.