Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DCL-1400-DN-CVN-AXXX-20 found under O Ring by Cunico Corporation. The National Stock Number assigned to this part is 5331016661147, 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 DCL-1400-DN-CVN-AXXX-20.