Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 541 057 2 found under Deflector Air Clean by Greaves Farymann Diesel Gmbh. The National Stock Number assigned to this part is 2940123313435, and the Federal Supply Class is 2940 Engine Air And Oil Filters Strainers And Cleaners Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 541 057 2.