Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BF3127-0AG-060B found under Light Emitting Diode by Ultra Electronics. The National Stock Number assigned to this part is 5980015349458, 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 BF3127-0AG-060B.