Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1344N found under Seat Valve by Oil Capital Valve Company. The National Stock Number assigned to this part is 4820006135801, 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 1344N.