Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JH10 46 found under Knob by Sigma Tek Inc. The National Stock Number assigned to this part is 5355010086510, and the Federal Supply Class is 5355 Knobs And Pointers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like JH10 46.