Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EA-12152 found under Service Kit Regulat by Fairchild Industries Inc. The National Stock Number assigned to this part is 4820012534747, 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 EA-12152.