Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PT5562-SG-904094 found under Microcircuit Memory by S T C Telecommunications Ltd. The National Stock Number assigned to this part is 5962012897661, 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 PT5562-SG-904094.