Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PE81E1 7-8INX4INX0-058T00-068IN found under Window by Airmark Plastics Corporation. The National Stock Number assigned to this part is 1430004383336, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PE81E1 7-8INX4INX0-058T00-068IN.