Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1820-1941 found under Microcircuit Linear by Hewlett Packard Co. The National Stock Number assigned to this part is 5962010860769, 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 1820-1941.