Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4 0 87 IHH 35 found under Valve Butterfly by Core Industries Inc. The National Stock Number assigned to this part is 4820015401836, 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 4 0 87 IHH 35.