Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SR1-1409-19-CET-CI found under Terminal Stud by Staffall Inc. The National Stock Number assigned to this part is 5940013196251, and the Federal Supply Class is 5940 Lugs Terminals And Terminal Strips. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SR1-1409-19-CET-CI.