Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 283469-0002 ITEM 61CP found under O Ring by Marotta Controls Inc. The National Stock Number assigned to this part is 5331014387519, 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 283469-0002 ITEM 61CP.