Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H21-961 found under Terminal Cable by Lucas Aerospace Power Equipment. The National Stock Number assigned to this part is 2920004964608, and the Federal Supply Class is 2920 Engine Electrical System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like H21-961.