Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 240 031 SN71629 30 31 32 found under O Ring by Gw Technologies Pty Ltd. The National Stock Number assigned to this part is 5331123465866, 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 240 031 SN71629 30 31 32.