warranty ntn warrants to the original purchaser only that the delivered product which is the subject of this sale a will conform to drawings and specifications mutually established in writing as applicable to the contract and b be free from defects in material or fabrication the duration of this warranty is one year from date of delivery if the buyer discovers within this period a failure of the product to conform to drawings or specifications or a defect in material or fabrication it must promptly notify ntn in writing in no event shall such notification be received by ntn later than 13 months ...