Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S2309 found under Backshell Electrical Connector by Lapp Usa Inc. The National Stock Number assigned to this part is 5935016625186, 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 S2309.