Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W1400-170 found under Coupling Drive Assy by Wynn Marine Ltd. The National Stock Number assigned to this part is 2030011204494, and the Federal Supply Class is 2030 Deck Machine. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like W1400-170.