Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 157-13000-229 found under Bracket Structural Component Air by Aeronautical Accessories Inc. The National Stock Number assigned to this part is 1560015878712, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 157-13000-229.