Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 042-0199-00 found under Knob by Paterson Limited T A Paterson. The National Stock Number assigned to this part is 5355015940750, 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 042-0199-00.