Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1275 found under Terminal Lug by Keystone Electronics Corp. The National Stock Number assigned to this part is 5940016505038, 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 1275.