Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DE5541-HM327 ITEM 10 found under Gear Spur by Rolls Royce Power Engineering Plc. The National Stock Number assigned to this part is 3020012837214, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DE5541-HM327 ITEM 10.