Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W04-2075B13MS found under Valve Globe by Velan Valve Corporation. The National Stock Number assigned to this part is 4820011048222, 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 W04-2075B13MS.