Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3031-0232-0001 found under O Ring by Rosemount Measurement Inc. The National Stock Number assigned to this part is 5331014354953, 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 3031-0232-0001.