Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 53-146 FABRIC SAND OAK found under Sofa by Knoll Inc. The National Stock Number assigned to this part is 7110010849320, 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 53-146 FABRIC SAND OAK.