Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 856A3355G02 found under Tool Set Seal Gearbox by Cfm International Inc. The National Stock Number assigned to this part is 5180011485570, and the Federal Supply Class is 5180 Sets Kits And Outfits Of Hand Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 856A3355G02.