Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ST7M304D2N0800 found under Valve Safety Relief by Monogram Aerospace Fasteners Inc. The National Stock Number assigned to this part is 4820012368835, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ST7M304D2N0800.