Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1V028-980 found under Mechanism Assembly Pressure Gage by Sigma Tek Inc. The National Stock Number assigned to this part is 6620002615396, and the Federal Supply Class is 6620 Engine Instruments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1V028-980.