David Clark Boom Guide Kit – OEM Mic Boom Support for Headsets (12840G-20) aviation intercom Official Boeing branding for aviation

Official Boeing branding for aviation pride

14V | B00331-2 | 484-121

Requires optional bracket 809 for use on aircraft

entry diagrams for standard and non-standard holding patterns

GMS 4115 - C-48(168) - GULFSTREAM

David Clark Boom Guide Kit – OEM Mic Boom Support for Headsets (12840G-20) aviation intercom Official Boeing branding for aviationDavid Clark Boom Guide Kit OEM Microphone Boom Stabilizer (12840G 20) Overview The David Clark Boom Guide Kit (12840G 20) is a genuine OEM component that provides secure support and smooth articulation for the microphone boom on compatible David Clark aviation headsets. Ideal for replacing worn, loose, or damaged boom guides, this kit helps restore headset performance and comfort. Key Features OEM Factory Part: Precision manufactured by David Clark