Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 530 012KJKABRCF found under Valve Flow Control by Chicago Faucet Co The. The National Stock Number assigned to this part is 4820016599439, 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 530 012KJKABRCF.