David Clark Boom Bushing 10-Pack (14679P-01 / 40688G-28) Replacement Kit
Keep your David Clark headset microphone boom operating smoothly with the genuine David Clark Boom Bushing 10-Pack. These OEM bushings help support proper boom fitment, reduce movement wear, and restore stable microphone positioning.
Genuine David Clark OEM boom bushing replacement kit
Includes 10 boom bushings per pack for repairs and maintenance
Helps reduce boom looseness, wear, and unwanted movement
Ideal for headset refurbishment, flight school inventory, and repair benches
Supports smoother microphone boom operation and long-term durability
The David Clark 40688G-28 Boom Bushing Pack (14679P-01) is a genuine OEM headset maintenance part designed to restore proper boom assembly performance on compatible David Clark headsets. Over time, microphone boom joints can develop play, stiffness, or uneven movement due to wear at contact points. These replacement bushings help improve fitment and reduce friction, supporting stable microphone placement and consistent comfort during long flights. With 10 bushings included, this kit is perfect for pilots, avionics technicians, and maintenance departments that service David Clark headset systems and want the correct OEM bushing on hand for dependable repairs.
Technical Specifications
Manufacturer: David Clark Company
Part Number: 40688G-28
Reference Number: 14679P-01
Product Type: Boom Bushing (OEM Replacement)
Pack Quantity: 10 bushings per pack
Country of Origin: United States
Export Classification: EAR99
Condition: New
Compatibility: Used in select David Clark microphone boom assemblies (application-specific)
I normally wear an xl for 95% of my shirts. I ordered a 2XL in this just to be safe. STILL too small. Sizing is crazy. You can do better. Charge me for a correctly sized shirt, I don’t care! But don’t do this.
I’m NOT taking a pic.