Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ADF175LH found under Door Frame Metal by United States Gypsum Co. The National Stock Number assigned to this part is 5670002174654, and the Federal Supply Class is 5670 Building Components Prefabricated. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ADF175LH.