Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D1525-057-A00-J found under Presser Foot Sewing Machine by Chandler Industries Inc. The National Stock Number assigned to this part is 3530014519692, 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 D1525-057-A00-J.