Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D-20275-11ITEM1 found under Door Access General Purpose by Hy Cal Engineering. The National Stock Number assigned to this part is 5340012878247, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D-20275-11ITEM1.