Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 709-1-108 found under Gage Plotting Board by Gap Instrument Corp. The National Stock Number assigned to this part is 5220013251578, and the Federal Supply Class is 5220 Inspection Gages And Precision Layout Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 709-1-108.