Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1R3000-30-134 found under Seat Valve by Ingersoll Rand Corp. The National Stock Number assigned to this part is 4820002167728, 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 1R3000-30-134.