Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MBF3003 6 350 found under Fastener Blind by Monogram Aerospace Fasteners Inc. The National Stock Number assigned to this part is 5325016672299, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MBF3003 6 350.