Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2478100 found under Light Warning by 2Mb International. The National Stock Number assigned to this part is 6220016503736, 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 2478100.