Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SEU-2 found under Shelter Expandable by Zero Mfg Inc. The National Stock Number assigned to this part is 5411009339387, 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 SEU-2.