Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C91-1045 found under Window Panel Aircraft by United Equipment Accessories Inc. The National Stock Number assigned to this part is 1560001264421, 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 C91-1045.