Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0410 0085 found under Crystal Unit Quartz by Br Communications Inc. The National Stock Number assigned to this part is 5955012577472, and the Federal Supply Class is 5955 Oscillators And Piezoelectric Crystals. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0410 0085.