Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LFECNVD-V2-009 found under O Ring by Lfe. The National Stock Number assigned to this part is 5331015618967, 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 LFECNVD-V2-009.