Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CSK-9-03307-502 found under Cable Special Purpo by Tracor Flight Systems Inc. The National Stock Number assigned to this part is 6145012557477, and the Federal Supply Class is 6145 Wire And Cable Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CSK-9-03307-502.