Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MB1254B-00 found under Diu Helicopter Equi by Elbit Systems Ltd. The National Stock Number assigned to this part is 1680016451714, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MB1254B-00.