Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C-5527 IT35 found under Plate Retaining Seal by Pratt Henry Co. The National Stock Number assigned to this part is 5340012694424, 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 C-5527 IT35.