Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AK10-121-000 found under Boiler Steam High Pressure by American Sterilizer Company. The National Stock Number assigned to this part is 4410005852809, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AK10-121-000.