Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MODEL 2040 found under Electronic Module Standardized by Microsemi Frequency And Time. The National Stock Number assigned to this part is 5963014071414, 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 MODEL 2040.