Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 03E0003660 found under by Cassidian Test And Services. The National Stock Number assigned to this part is 5805013357564, and the Federal Supply Class is 5805 Telephone And Telegraph Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 03E0003660.