Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3182114 PART BLA2148 found under Valve Vacuum Priming by Acme Products And Engineering Inc. The National Stock Number assigned to this part is 4820011386502, 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 3182114 PART BLA2148.