Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 840275 found under Plastic Sheet Tracing by Dick Blick Company. The National Stock Number assigned to this part is 9330011462862, 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 840275.