Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NTN 4985C found under Cushion Ear by Motorola Solutions Inc. The National Stock Number assigned to this part is 5965014601276, 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 NTN 4985C.