Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C3-222 43-02-08 ITEM 48 found under O Ring by Huntington Ingalls Incorporated. The National Stock Number assigned to this part is 5331004519557, 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 C3-222 43-02-08 ITEM 48.