Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CPA5037 found under Knob by Paramount Panelsinc. The National Stock Number assigned to this part is 5355000073299, 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 CPA5037.