Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5190-0170 found under Semiconductor Device Photo by Johns Hopkins University Applied. The National Stock Number assigned to this part is 5961015075738, 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 5190-0170.