Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WEC0F1M0DIFIED found under by Speak O Phone Recording And. The National Stock Number assigned to this part is 5965001949428, 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 WEC0F1M0DIFIED.