Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G3003-163-1.25B found under Backshell Electrical Connector by H And H Industries Inc. The National Stock Number assigned to this part is 5935014449230, 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 G3003-163-1.25B.