Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 25050030-1-2 found under Valve Operator by Tri Tec Manufacturing Llc. The National Stock Number assigned to this part is 4820016333951, 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 25050030-1-2.