Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 240 1690201 61 found under Insulation Ducting Anti Icing System Aircraft by General Dynamics Corporation. The National Stock Number assigned to this part is 1560001813368, 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 240 1690201 61.