Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 50399-207 found under Solid Shelf Folding Shelf Truck by Aar Manufacturing Inc. The National Stock Number assigned to this part is 2590015795900, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 50399-207.