Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 146A found under Light Marker Clearance by Peterson Mfg Co. The National Stock Number assigned to this part is 6220010474060, 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 146A.