Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N-72306 ITEM 19 found under Shaft Shouldered by Continental Electric Motors Inc. The National Stock Number assigned to this part is 3040012744788, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N-72306 ITEM 19.