Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3835-19 found under Valve Ball by Kahn And Company Incorporated. The National Stock Number assigned to this part is 4820000057389, 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 3835-19.