Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 104609 found under Shaft Shouldered by Astronautics Corporation Of America. The National Stock Number assigned to this part is 3040001309552, 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 104609.