Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SMA753270 found under Circulator by Raytheon Service Co Logistics Su. The National Stock Number assigned to this part is 3695001408928, and the Federal Supply Class is 3695 Miscellaneous Special Industry Machine. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SMA753270.