Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SM90-125-0001 ITEM 38 found under Valve Angle by Carrier Corporation. The National Stock Number assigned to this part is 4820013724798, 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 SM90-125-0001 ITEM 38.