Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3188842 found under Subplate Assembly V by Honeywell Aerospace. The National Stock Number assigned to this part is 4820012944897, 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 3188842.