Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 42K31181 found under Backshell Electrica by General Dynamics Corporation. The National Stock Number assigned to this part is 5935002561736, 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 42K31181.