Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 32-21134-5 found under Spar Aircraft by Sonfarrel Inc. The National Stock Number assigned to this part is 1560008606053, 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 32-21134-5.