Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4B11213-101A found under Panel Indicating Light Transmitt by Paramount Panelsinc. The National Stock Number assigned to this part is 6220007819312, and the Federal Supply Class is 6220 Electric Vehicular Lights And Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4B11213-101A.