Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12A3702-1 found under Gage Set Inspection by Aero Swage Ltd. The National Stock Number assigned to this part is 5280005178677, and the Federal Supply Class is 5280 Sets Kits And Outfits Of Measuring Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12A3702-1.