Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 520395 found under Knob by Jennings Technology Company Llc. The National Stock Number assigned to this part is 5355013593918, 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 520395.