Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TH5220D1029 found under Plate Mounting by Honeywell International Inc. The National Stock Number assigned to this part is 5340013420535, 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 TH5220D1029.