Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R0-0229-003WITHR1-0228-102COVER found under Hinge Butt by National Lock Co. The National Stock Number assigned to this part is 5340006808617, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R0-0229-003WITHR1-0228-102COVER.