Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 741149 ITEM 15 found under Stem Fluid Valve by Aircraft Appliances And Equipmen. The National Stock Number assigned to this part is 4820200028366, 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 741149 ITEM 15.