Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A272256 found under Bellows Duct by Bae Systems Operations Ltd. The National Stock Number assigned to this part is 1560011136017, 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 A272256.