Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 403027C found under by Thrane And Thrane Inc. The National Stock Number assigned to this part is 5850016236001, and the Federal Supply Class is 5850 Visible And Invisible Light Communication Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 403027C.