Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CMD5474C(4-344B found under Light Emitting Diod by Chicago Miniature. The National Stock Number assigned to this part is 5980011604910, and the Federal Supply Class is 5980 Optoelectrical Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CMD5474C(4-344B.