Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 17-19685-3 found under Electronic Module S by Marport C Tech Ltd. The National Stock Number assigned to this part is 5963012727182, and the Federal Supply Class is 5963 Electronic Modules. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 17-19685-3.