Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 74371 found under by Telemechanics Inc. The National Stock Number assigned to this part is 5815001258248, and the Federal Supply Class is 5815 Teletype And Facsimile Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 74371.