Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PCI-1553 found under by Condor Engineering. The National Stock Number assigned to this part is 5998015730306, 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 PCI-1553.