Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 50C 0033 0144 found under Shaft Shouldered by Essex Industries Inc. The National Stock Number assigned to this part is 3040013469832, 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 50C 0033 0144.