Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 530-0000271 found under Window Panelaircraft by Insitu Inc. The National Stock Number assigned to this part is 1560016960361, 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 530-0000271.