Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GT916A11387 found under Guide Kit Manual Bushing Drill by Greer Industries Inc. The National Stock Number assigned to this part is 5180010819622, 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 GT916A11387.