Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M18A1438-7 found under Extension Electrical Connector Shell by Souriau Usa Inc. The National Stock Number assigned to this part is 5935000658012, 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 M18A1438-7.