Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 241 A396300120730 found under O Ring by Astra Veicoli Industriali Spa. The National Stock Number assigned to this part is 5331121657720, 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 241 A396300120730.