Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 947J242IT4 found under O Ring by Bechtel Technical Services Inc. The National Stock Number assigned to this part is 5330013860731, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 947J242IT4.