Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CSK-9-03066 found under Insert Panel Fastener by Bae Systems Technology Solutions And Services Inc Dba Bae Systems Information And. The National Stock Number assigned to this part is 5325013843425, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CSK-9-03066.