Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7198 found under Semiconductor Device Diode by Vaisala Oyj. The National Stock Number assigned to this part is 5961002751125, and the Federal Supply Class is 5961 Semiconductor Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 7198.