Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 081-000303-000 found under Upper Boom Assembly by Insitu Inc. The National Stock Number assigned to this part is 2590016750275, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 081-000303-000.