Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SSKA500A8T found under Valve Angle by Dynatech Co. The National Stock Number assigned to this part is 4820007999575, 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 SSKA500A8T.