Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number V-5238 found under Guide Chain Valve by Clark Reliance Corporation. The National Stock Number assigned to this part is 4820012130067, 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 V-5238.