Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K2011-1 PIECE 51 found under Terminal Board by The Electric Tachometer Corp. The National Stock Number assigned to this part is 5940005005388, 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 K2011-1 PIECE 51.