Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CVC3016-171 found under Marker Tube by Du Pont E I De Nemours And Co Inc. The National Stock Number assigned to this part is 7690001585671, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CVC3016-171.