Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LP3M-120B found under Light Warning by Federal Signal Corp. The National Stock Number assigned to this part is 6220016519939, 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 LP3M-120B.