Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 532 T1 6D 4 found under Valve Relief Pressure And Temper by Circor Aerospace Inc. The National Stock Number assigned to this part is 4820016692045, 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 532 T1 6D 4.