Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D-19 601 924 16 FIND NO.3 found under Valve Safety Relief by Delmag Maschinenfabrik. The National Stock Number assigned to this part is 4820123448761, 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 D-19 601 924 16 FIND NO.3.