Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3LRE4 found under by Grainger Div Of W W Grainger Inc. The National Stock Number assigned to this part is 5411016159287, and the Federal Supply Class is 5411 Rigid Wall Shelters. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3LRE4.