Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 70004-3 found under Window Observation by Morpac Industries Inc. The National Stock Number assigned to this part is 9330013923667, and the Federal Supply Class is 9330 Plastics Fabricated Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 70004-3.