Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5R0386 found under Support Fuel Tank by Caterpillar Inc. The National Stock Number assigned to this part is 2910011898662, and the Federal Supply Class is 2910 Engine Fuel System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5R0386.