Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CRX121 found under Cord Electrical by Thermo Scientific Portable. The National Stock Number assigned to this part is 6145016486793, 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 CRX121.