Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13ILH400 found under Clamploop by Dixon Valve And Coupling Co. The National Stock Number assigned to this part is 5340016806258, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 13ILH400.