Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 230-0034 found under Screen Evaporator by Marvin Land Systems Inc. The National Stock Number assigned to this part is 2590016008759, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 230-0034.