Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9310C7753-001 found under Tachometer Electric Nonself Gene by The Entwistle Company. The National Stock Number assigned to this part is 6680014503856, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 9310C7753-001.