Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RHA5A33-2 found under Crystal Unit Quartz by Cts Reeves Frequency Products. The National Stock Number assigned to this part is 5955010982110, 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 RHA5A33-2.