Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3114PIECE13 1 1 found under O Ring by National Oilwell Varco Inc. The National Stock Number assigned to this part is 5331005797927, 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 3114PIECE13 1 1.