Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 142 0045 found under Retainer Main Ajust by Cummins Power Generation Inc. The National Stock Number assigned to this part is 2910003289608, and the Federal Supply Class is 2910 Engine Fuel System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 142 0045.