Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4-54146P found under Microcircuit Linear by Selex Es Ltd. The National Stock Number assigned to this part is 5962010150253, 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 4-54146P.