Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CF00030-1-20 found under Indicator Position by Catty H D Corp. The National Stock Number assigned to this part is 6610004375680, and the Federal Supply Class is 6610 Flight Instruments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CF00030-1-20.