Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PS68504-01 found under Loudspeaker Permane by Cae Corp. The National Stock Number assigned to this part is 5965005583684, 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 PS68504-01.