Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS1 112 14 SMV found under Loudspeaker Assembly by Federal Signal Corp. The National Stock Number assigned to this part is 5965016542982, and the Federal Supply Class is 5965 Headsets Handsets Microphones And Speakers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MS1 112 14 SMV.