Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CTJ-1-20-E-04A-6148 found under Connector Modular R by Deutsch Engineered. The National Stock Number assigned to this part is 5935013558132, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CTJ-1-20-E-04A-6148.