Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ES3654-05 found under Insert Screw Thread by Drs Sustainment Systems Inc. The National Stock Number assigned to this part is 5325008140267, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ES3654-05.