Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13553554-1 found under Cable Assemblyspecial Purposee by First Electronics Corporation The. The National Stock Number assigned to this part is 5995016922994, 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 13553554-1.