Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0527250012 found under Shaft Shouldered by Ingersoll Dresser Pump Co. The National Stock Number assigned to this part is 3040219142485, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0527250012.