Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KGN 4 MSU F1 MSP S1-M MN-HD8 found under Valve Gate by Dezurik Co. The National Stock Number assigned to this part is 4820013949741, 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 KGN 4 MSU F1 MSP S1-M MN-HD8.