Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SS1-4MEG15015 found under by Dultmeier Sales Llc. The National Stock Number assigned to this part is 4820016738462, 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 SS1-4MEG15015.