Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SMI42F1KL50G found under Connector Receptacl by U S Components Llc. The National Stock Number assigned to this part is 5935004803788, 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 SMI42F1KL50G.