Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2438U881R120 found under Parts Kit Linear Ac by Ppm Cranes Inc. The National Stock Number assigned to this part is 3040013835190, 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 2438U881R120.