Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2402-00838-40 found under Rubber Sheet Solid by Critical Solutions International In. The National Stock Number assigned to this part is 9320015701481, and the Federal Supply Class is 9320 Rubber Fabricated Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2402-00838-40.