Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 130013 found under Subplate Assembly Valve by Tr Engineering Inc. The National Stock Number assigned to this part is 4820013942682, 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 130013.