Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3 4IN 5946TV SE found under Valve Ball by Mutual Mfg And Supply Co. The National Stock Number assigned to this part is 4820014381679, 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 3 4IN 5946TV SE.