Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 30639-17350 found under Couplingclampgrooved by Eaton Corporation. The National Stock Number assigned to this part is 5340016878738, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 30639-17350.