Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1S6-27B found under Terminal Stud by Precision Metal Products Inc. The National Stock Number assigned to this part is 5940005728127, 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 1S6-27B.