Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R33H-A329 found under Valve Reverse Air Motor by Ingersoll Rand Corp. The National Stock Number assigned to this part is 2895012212098, and the Federal Supply Class is 2895 Miscellaneous Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R33H-A329.