Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 14003452-1 found under Diode Special by I S S Div Of Sperry Univac. The National Stock Number assigned to this part is 5961010541600, 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 14003452-1.