Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MODEL 38 1IN X 1 2IN found under Valve Float by Val Matic Valve And Manufacturing. The National Stock Number assigned to this part is 4820014681756, 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 MODEL 38 1IN X 1 2IN.