Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS20257HC5-7200 found under Leaf Butt Hinge by H A Guden Company Inc. The National Stock Number assigned to this part is 5340006164803, 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 MS20257HC5-7200.