Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 570-49B found under Capacitor Fixed Ceramic Dielectr by Avx Corporation. The National Stock Number assigned to this part is 5910000109794, 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 570-49B.