Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D5689 found under Tool Kit Electronic System by Ghc Specialty Brands Llc. The National Stock Number assigned to this part is 5180012658439, and the Federal Supply Class is 5180 Sets Kits And Outfits Of Hand Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D5689.