Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 52141 found under Clamp And Screw Rocker Arm Cover by Crane Pumps And Systems Inc. The National Stock Number assigned to this part is 2815000741929, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 52141.