Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DX72A1DS1 found under Electronic Components Assembly by Rockwell Collins Inc. The National Stock Number assigned to this part is 5999010851465, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DX72A1DS1.