Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CTO831 12 3 8 found under Backshell Electrica by R Kern Engineering And Mfg. The National Stock Number assigned to this part is 5935011951011, 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 CTO831 12 3 8.