Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 547 028 1 found under Bracket Angle by Bureau Of Engraving And Printing. The National Stock Number assigned to this part is 5340010552817, 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 547 028 1.