Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 153-1218 found under by Computer Sciences Raytheon. The National Stock Number assigned to this part is 5840013868851, and the Federal Supply Class is 5840 Radar Equipment Except Airborne. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 153-1218.