Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number OO D 1297 1 found under Drying Tumbler Laundry Commercia by Federal Specifications. The National Stock Number assigned to this part is 3510004115956, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like OO D 1297 1.