Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FRU-9000-001 found under Gage Vacuum Indicating by Danam Electronics Inc. The National Stock Number assigned to this part is 6685014697770, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FRU-9000-001.