Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QB86904-1 found under Gearshaft Multiple by Honeywell International Inc. The National Stock Number assigned to this part is 3040007944903, 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 QB86904-1.