Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PR3939C0N00 found under Cylinder Assemblyactuatingline by Intertractor America Corp. The National Stock Number assigned to this part is 3040016763636, 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 PR3939C0N00.