Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FMI-GP8030 found under Gage Pressure Dial Indicating by Centreville Manufacturing Inc. The National Stock Number assigned to this part is 6685015888371, 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 FMI-GP8030.