Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QTD61421OH1SS found under by Quickie Tie Down Enterprises Inc. The National Stock Number assigned to this part is 3990015129545, and the Federal Supply Class is 3990 Miscellaneous Materials Handling Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like QTD61421OH1SS.