Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6098098 MFG PN W3C50Z4-54XB found under Gear Assembly Speed by Kraft Fluid Systems Inc. The National Stock Number assigned to this part is 3010012900399, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6098098 MFG PN W3C50Z4-54XB.