Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5SA4742-31 found under Capacitor Fixed Ceramic Dielectr by Thorn E M I Electronics Ltd. The National Stock Number assigned to this part is 5910001310557, and the Federal Supply Class is 5910 Capacitors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5SA4742-31.