Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 730 4407 03 found under Cable Assembly Cont by Mason Electric Company. The National Stock Number assigned to this part is 1680013768677, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 730 4407 03.