Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B 409 22001 100 found under Shaft Assembly Flex by Bw Elliott Manufacturing Co Llc. The National Stock Number assigned to this part is 3040015426987, 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 B 409 22001 100.