Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A2389-20-10 found under by Abelconn Llc. The National Stock Number assigned to this part is 5935001184841, 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 A2389-20-10.