Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UMI-5F1SL found under Connector Receptacl by Winchester Electronics. The National Stock Number assigned to this part is 5935010940386, 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 UMI-5F1SL.