Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A2116B23000S1203 found under Backshell Dummy Connector by Electro Adapter Inc. The National Stock Number assigned to this part is 5935013653874, 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 A2116B23000S1203.