Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 042111 found under Starter Engine Electrical by Western Branch Diesel Incorporated. The National Stock Number assigned to this part is 2920016033555, 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 042111.