Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FB7554 found under Cover Plate by Heller Truck Body Corp. The National Stock Number assigned to this part is 2590010607117, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FB7554.