Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6889701 found under Gearshaft Helical by Allison Transmission Holdings Inc. The National Stock Number assigned to this part is 3040010419376, 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 6889701.