Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D1D0-E2138A found under Dispenser Strap by Acme Steel Co. The National Stock Number assigned to this part is 3540012119572, 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 D1D0-E2138A.