Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GR 100 WL MATTE BLACK SMOOTH found under Knob by Rogan Corporation. The National Stock Number assigned to this part is 5355014817819, 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 GR 100 WL MATTE BLACK SMOOTH.