Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CO-004-SDK1 found under Padcushioning by Cruxord Llc. The National Stock Number assigned to this part is 5340016744978, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CO-004-SDK1.