Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DSK-9-03230-501 found under Filter Band Pass by Bae Systems Technology Solutions And Services Inc Dba Bae Systems Information And. The National Stock Number assigned to this part is 5915013195127, and the Federal Supply Class is 5915 Filters And Networks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DSK-9-03230-501.