Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MIS 20040 25 001 found under Microcircuit by Lansdale Semiconductor Inc. The National Stock Number assigned to this part is 5962012258376, and the Federal Supply Class is 5962 Microcircuits Electronic. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MIS 20040 25 001.