Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6ESERIESB found under by Boehme H O Inc. The National Stock Number assigned to this part is 5820005052116, and the Federal Supply Class is 5820 Radio And Television Communication Equipment Except Airborne. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6ESERIESB.